attack的一般过去时为：attacked...

backwardness的音标：backwardness的英式发音音标为：['bækwədnəs]backwardness的美式发音音标为：['bækwərdnəs]...

draw back的音标：draw back的英式发音音标为：[drɔ: bæk]draw back的美式发音音标为：[drɔ bæk]...

n.伐木工人，木材商的佣工，短茄克衫...

jacket的现在进行时为：jacketing...

backtrack的一般过去时为：backtracked...

hackle的现在完成时为：hackled...

n.缺点，劣势，退税...

v.以棒打，胁迫n.扑克牌的二十一点...

unpacked的音标：unpacked的英式发音音标为：[ʌn'pækt]unpacked的美式发音音标为：[ʌn'pækt]...

ramshackle的音标：ramshackle的英式发音音标为：['ræmʃækl]ramshackle的美式发音音标为：['ræmˌʃækəl]...

Do we need it now that we have fallback group here?你必须登录后才能回复想现在登录吗?Yesterday's vote itself was a retreat from an earlier fallback position.昨天的投票本身就是放弃先前所留退路的做法。Yesterday'svote itself was a retreat from an earl...

lackey的音标：lackey的英式发音音标为：['læki]lackey的美式发音音标为：['læki]...

You have a Chinese knickknack hanging on your rear view mirror.你的车子后视镜上会吊中国装饰品....

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....

backpedal的第三人称单数（三单）为：backpedals...

track的近义词有：hunt, explore, track, seek,pursue, follow, chase, hunt, trace, track, trail。下面这些动词均含"搜索，寻找"的含义：hunt：一般指寻找所需的物件，或对罪犯的搜寻，特指追猎。explore：一般指对未知事物或新生事物的探索、观察与研究。track：侧重按一定线索追查出结果。seek：语义庄重，语气强，使用广。多暗示做出很大努力去寻求某人或物。...

Your camcorder should have these basic features: autofocus, playback facility, zoom lens.你的便携式摄像机应该具备以下基本功能：自动聚焦、回放功能、变焦镜头。I heard a playback of one of the tapes.我听到了其中一盘录音带的回放。A TV playback showed exactly what had happe...

hijacks的音标：...

jackpot的复数形式为：jackpots...

n.小路，小道，痕迹，踪迹，轨道，音轨，方针，路线vt.跟踪，监看，监测，追踪vi.沿着轨道前进，沿着一条路走，旅行，位于一队列中...

hatchback的复数形式为：hatchbacks...

unpack的现在进行时为：unpacking...

黑锻件，软锻件...

backlashes的音标：...

Anyone who has overpaid tax will be able to backdate their claim to last April.超额纳税者申领退款可以从去年4月算起。Backdate your invoice to April 1 st.你的发票日期应填到4月1日算起....

n.干非法勾当者，骗子...

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

Tack them together with a 1.5 cm seam...用 1.5 厘米的针脚将它们暂时缝上。Tack them together with a 1.5 cm seam.用1.5厘米的针脚将它们暂时缝上。The captain ordered a change of tack.船长下令改变航向。Tack the cord around the cushion.用粗线沿着垫子边绷一圈。As Prufrock vac...

Dozens of miles of railway track have been torn up.好几十英里的铁轨被毁坏了。Across the river the railway track ran up to the pithead.铁轨跨过这条河直达矿井口。The job needs someone with a good track record in investment.这项工作需要有良好投资业绩的人来担当。...