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

racetrack的复数形式为：racetracks...

Bridges over railroad tracks root danger out in crossing.铁轨上空的天桥排除了穿行中的危险.Gullies, streaks, ripples and dust devil tracks on Russell Crater Dunes.沟壑, 条纹, 波纹和沙尘暴,罗素环形山沙丘轨道.The workers are laying the tracks.工人们正在铺铁轨。The ki...

The teacher bracketed the mistakes in my homework.老师用括弧标出了我家庭作业中的错误.Smith and John were bracketed for the first prize.史密斯和约翰同时被提名授予一等奖.Two conversations with our longtime ally King Hussein bracketed the meeting with Isma...

A warping, bending, or cracking, as that by excessive force.翘曲, 弯曲,裂开:翘曲 、 弯曲或裂开, 如过强的外力引起.This paper introduces the realization of catalyzing and cracking unIt'self - protect interlock in MACS system.文章介绍了催化裂化装置自保联...

cracknel的音标：cracknel的英式发音音标为：['kræknəl]cracknel的美式发音音标为：['kræknəl]...

n.（网球等）球拍，〈美俚〉勒索金钱，讹诈，敲诈，骗局，（四周有围墙的）拍打回力网球，硬壁回力球，喧骚，吵闹，嚷闹，扰嚷，喧骚嘈杂的集会，狂欢v.嚷闹，吵闹，纵情欢闹，用球拍打...

n.行李架，支架，刑架，（羊、猪等带前肋的）颈脊vt.使痛苦，使焦虑，剥削，榨取，用刑拘折磨...

macrocrack的音标：macrocrack的英式发音音标为：[mækrəʊk'ræk]macrocrack的美式发音音标为：[mækroʊk'ræk]...

tracksuit的复数形式为：tracksuits...

crackdowns的音标：...

barracking的音标：...

tracks的音标：...

He could hear the crackling of burning trees.他可以听见树木燃烧发出的噼啪声。Their crackling bad humour left them, but the heaviness of their spirit remained.他们的怒气平息了, 但心情仍很沉重.The firecrackers were crackling and spluttering.鞭炮劈里啪啦地响.The...

n.跑道，赛马场，赛车场...

racket的音标：racket的英式发音音标为：['rækɪt]racket的美式发音音标为：['rækɪt]...

track record的音标：track record的英式发音音标为：[træk ri'kɔ:d]track record的美式发音音标为：[træk rɪ'kɚd]...

Police keep track of the kidnapper using electronic surveillance equipment.警方利用电子监视设备跟踪绑架者。With eleven thousand employees, it's very difficult to keep track of them all.对于一支1.1万人的员工队伍，很难及时了解到所有有人的动态。Keep track of ta...

track record的复数形式为：track records...

宏观裂缝...

backtrack的第三人称单数（三单）为：backtracks...

backtracks的音标：...

adj.精神错乱的，癫狂的n.爆竹( cracker的名词复数 )，薄脆饼干，（认为）十分愉快的事，迷人的姑娘...

rack的音标：rack的英式发音音标为：[ræk]rack的美式发音音标为：[ræk]...

crackerjack的音标：crackerjack的英式发音音标为：['krækədʒæk]crackerjack的美式发音音标为：['krækərdʒæk]...

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]...

She reached into the wardrobe and extracted another tracksuit.她伸手又从衣橱里取出一件运动服。She wore blue tracksuit bottoms.她穿了一件蓝色田径裤。I changed into a tracksuit.我换上一身运动装。...

采取严厉措施，制裁，打击...

n.怪人，狂人( crackpot的名词复数 )...

crack down的音标：crack down的英式发音音标为：[kræk daun]crack down的美式发音音标为：[kræk daʊn]...