Lack of exercise can lead to feelings of depression and exhaustion.缺乏锻炼会导致抑郁和疲劳。Despite his lack of experience, he got the job.他虽然经验不足，但还是获得了这份工作。There's a lack of fussiness about the way he works.他工作时不会过分注重细节。...

Power shortages mean frequent blackouts.能源短缺意味着经常性的停电.Cascading trips caused by flow transferring are the crucial reason of a lot of well - known blackouts.潮流转移引起的连锁跳闸是导致世界各国大停电事件发生的重要因素,严重地威胁着电力系统的安全运行.Anti - chain over...

Samadov said that he felt so ill that he blacked out.萨马多夫说他感觉很不舒服，然后就晕了过去。The sky blacked over today.今天天空变得一片漆黑。Her husband blacked her eye...她丈夫把她的眼睛打青了。Their mother was trying to hide her two blacked eyes.他们的母亲想遮住自己被打青...

Their range of tableware is decorated with a blackberry design.他们的整套餐具上都饰有黑莓图案。blackberry and apple pie黑莓苹果馅饼He'd never drunk any wine before, except blackberry cordial.他除了黑莓甜酒外从来未喝过酒....

blackart的音标：blackart的英式发音音标为：[b'lækɑ:t]blackart的美式发音音标为：[b'lækɑt]...

His cheeks were spotted with blackheads.他的双颊上长了一些黑头。Never squeeze blackheads, spots or pimples.千万不要挤黑头、小肿块或粉刺。Ground radish seeds formed into paste and mixed with water remove blackheads.地面萝卜种子形成贴和与水混合删除黑头....

blackfishes的音标：...

blackhearted的音标：blackhearted的英式发音音标为：[b'lækhɑ:tɪd]blackhearted的美式发音音标为：[b'lækhɑtɪd]...

blackening的音标：blackening的英式发音音标为：['blækənɪŋ]blackening的美式发音音标为：['blækənɪŋ]...

n.黑蛇，虎蛇，皮鞭...

blackfish的音标：blackfish的英式发音音标为：[b'lækfɪʃ]blackfish的美式发音音标为：[b'lækfɪʃ]...

He'd seen the proof in black and white.他已经看过书面证据。The wallpaper comes in black and white only.这种墙纸只有黑白的。She saw things in black and white.她总是用简单绝对的眼光看待事物。...

blacken的一般过去时为：blackened...

black and blue的音标：black and blue的英式发音音标为：[blæk ænd blu:]black and blue的美式发音音标为：[blæk ənd blu]...

There'll be no time to correct lackadaisical driving techniques after trouble develops.等到麻烦显现时再纠正动作迟缓的驾驶技术就来不及了.His will was sapped and his whole attitude was lackadaisical.心里松懈,身态与神气便吊儿啷当.There’ll be no time to cor...

I think their crime is a blacker one than mere exploitation.我想他们的罪行比单纯的剥削更残忍。Her mood was blacker than ever.她的心情从未如此低落过。That old man's revenge has been blacker than my sin.那老人的复仇比我的罪过更见不得人....

n.扮演黑人...

blackjack的第三人称单数（三单）为：blackjacks...

...

v.偷懒( slack的过去式和过去分词 )，减速，放松...

Inflationary pressures continued to slacken last month.上个月，通货膨胀的压力继续减小。Muscles stretch, slacken and relax during child-birth.生孩子的时候，肌肉会拉抻、放松，然后松弛下来。We've been really busy, but things are starting to slacken off now....

v.缺乏，缺少(lack的现在分词)，不足adj.缺乏的，没有的，不足的...

bootblack的音标：bootblack的英式发音音标为：['bu:tˌblæk]bootblack的美式发音音标为：['bʊtˌblæk]...

Many other famous Indian tribes lived here too - the Blackfeet, the Crow , the Shoshone.其他许多著名的印第安部落也生活在这里 —— 黑脚部族 、 鸦部族和肖松尼部族....

v.噼啪响( clack的现在分词 )...

v.变黑，致黑，（使）变黑，把…弄黑( blacken的现在分词 )，发暗，败坏（名誉等），诋毁...

The instructors were slacking on the job.教员们对工作松松垮垮.He had never let a foreman see him slacking.他从未在哪个工头面前表现出丝毫懈怠。The rain was slacking and we were moving along.雨稀松下来,而我们又走动了.He stared emptily at the floor, his arms hang...

n.黑莓...

blackguardly的音标：blackguardly的英式发音音标为：[b'læɡədlɪ]blackguardly的美式发音音标为：[b'læɡədlɪ]...

slacks的音标：slacks的英式发音音标为：[slæks]slacks的美式发音音标为：[slæks]...