amtrack的音标：amtrack的英式发音音标为：[æmt'ræk]amtrack的美式发音音标为：[æmt'ræk]...

snack的一般过去时为：snacked...

hijack的第三人称单数（三单）为：hijacks...

blackened的音标：...

n.黑胡椒...

...

n.反手，反手击球( backhand的名词复数 )...

顶举螺栓...

I think you need to see a doctor for your backache.我想你的腰痛需要看医生.The only way to cure backache is to rest.治疗背痛的唯一办法是休息.He has excruciating backache.他的背疼得很厉害....

W. Somerset Maugham's novel still packs an emotional punch.威廉·萨默塞特·毛姆的小说仍具有强烈的情感冲击力。Refill packs are cheaper and lighter.补充包更便宜，也更轻。The soldiers'great coats were strapped on their packs.战士们的厚大衣扎捆在背包上....

I think your concern is misplaced. Ackroyd is no threat to anyone.我认为你多虑了，阿克罗伊德不会对任何人构成威胁。...

Prisons are having to pack in as many inmates as possible.监狱只好拼命往里面塞犯人。Why don't you pack in when you feel dizzy?你觉得头晕时,为什么不停止工作?You pack in as tightly as you can.你们尽量往里挤....

backspaced的音标：...

n.支持者，赞助者( backer的名词复数 )...

hack的现在进行时为：hacking...

carry back的音标：carry back的英式发音音标为：['kæri bæk]carry back的美式发音音标为：['kæri bæk]...

bring back的音标：bring back的英式发音音标为：[briŋ bæk]bring back的美式发音音标为：[brɪŋ bæk]...

knacks的音标：...

macker的音标：macker的英式发音音标为：['mækə]macker的美式发音音标为：['mækə]...

barracked的音标：...

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....

knackered的音标：knackered的英式发音音标为：['nækəd]knackered的美式发音音标为：['nækərd]...

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....

Freight-car loadings continue to slack off.火车货运的运输量继续减少。The boy's jaw went slack.男孩张大了嘴巴。Many publishers have simply become far too slack.许多出版商就是变得过于懈怠了。Envelope the yarn at night slack month spring, Ping is svelte....

n.（母鸡的）咯咯声( cackle的名词复数 )，咯咯的笑声，刺耳的谈笑声，停止闲谈开始做事v.发出咯咯声( cackle的第三人称单数 )，饶舌，叽叽呱呱地讲，格格笑着表示...

backbite的音标：backbite的英式发音音标为：['bækbaɪt]backbite的美式发音音标为：['bækbaɪt]...

n.浮松（一种表面粗糙疏松的棉或亚麻布），浮松布...

n.交割延期费...

hayrack的音标：hayrack的英式发音音标为：['heɪræk]hayrack的美式发音音标为：['heɪˌræk]...

n.二重彩色胶片...