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...

hackneys的音标：...

n.诀窍，窍门，熟练技术，技巧，需要技巧的工作，巧妙手法...

slackening的音标：...

slacks的近义词有：jeans, pants, slacks, shorts, trousers。下面这些名词均含有"裤子"的含义：jeans：指劳动布裤或牛仔裤。pants：常用词，在美国，泛指各类裤子，在英国指衬裤或短裤。slacks：美国指比较宽松的便裤，英国人指妇女外面穿的长裤。 shorts：指短裤或裤衩。trousers：指长裤，用于较正式场合。...

...the 100 metres backstroke.100米仰泳比赛Sometimes I use breaststroke, backstroke, and free style.有时游蛙泳 、 仰泳和自由泳.I get water in my ears when swimming the backstroke.仰泳时,我耳朵总是进水.Peter : Tedhere are freestyle, backstroke, butt...

hacker的复数形式为：hackers...

adj.黑的( black的最高级 )，黑色的（以幽默的方式对待讨厌的或可怕的事物，如凶杀），黑暗的，（关于）黑人的...

n.黑莓...

isocrackate的音标：isocrackate的英式发音音标为：[aɪsəʊ'krækeɪt]isocrackate的美式发音音标为：[aɪsoʊ'krækeɪt]...

backpedaling的音标：...

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]...

n.可拆式钻头，活钻头，岩心钻头，凿岩机钎子...

He cackled his disapproval.他唠唠叨叨地表示反对.They all cackled with delight.他们都高兴得嘎嘎地笑。The old lady cackled, pleased to have produced so dramatic a reaction...看到引起如此大的反应,老太太高兴得咯咯笑了起来。Newington threw his head back and cackled wit...

采取严厉措施，制裁，打击...

Men on horseback dashed out of side streets pell - mell down Peachtree toward Hood's headquarters.骑马的男人们乱糟糟地从两旁小巷里奔上桃树街,向胡德将军的司令部驰去....a bronze of Napoleon on horseback.一尊拿破仑骑马的青铜像Diseases come on horseback, but go ...

blackfishes的音标：...

jackrod的音标：jackrod的英式发音音标为：['dʒækrɒd]jackrod的美式发音音标为：['dʒækrɒd]...

n.粗帆布背包( haversack的名词复数 )...

vt.彻底搜查，抢劫，掠夺，仔细思索...

backtrack的音标：backtrack的英式发音音标为：['bæktræk]backtrack的美式发音音标为：['bækˌtræk]...

throwback的复数形式为：throwbacks...

backcross的一般过去时为：backcrossed...

adj.松（弛）的，清淡的，不活跃的，懈怠的v.懈怠，偷懒，减速，放松n.宽松裤，（绳索等）松弛部分，煤屑，（人员、资金或地方的）富余的部份...

n.回[逆]交，回交杂种vt.使回交vi.回交...

She's calm and strong, and she is just not going to crack.她镇定而且坚强，绝不会垮掉。In severe cases, the skin can crack and weep.在恶劣的条件下，皮肤可能会开裂并流脓。Drug experts say it could spell the end of the crack epidemic.禁毒专家说它可能会结束强效可卡因吸...

graywacke的音标：graywacke的英式发音音标为：['greɪwæk]graywacke的美式发音音标为：['greɪˌwæk]...

归还，恢复，后退，交还，退后...

hacked的音标：hacked的英式发音音标为：[hækt]hacked的美式发音音标为：[hækt]...

back的复数形式为：backs...