lack的现在进行时怎么写？

lack的一般过去时为：lacked...

lack的第三人称单数（三单）为：lacks...

She had bleary red eyes from lack of sleep.她由于缺乏睡眠而双眼昏花，布满血丝。I was hampered by a lack of information.我受到了信息不足的牵累。So many marriages have come to grief over lack of money...许多婚姻都因缺钱而以失败告终。The lack of animal, bacterial, or ...

lack的近义词/同义词有：short, require, need, want, fall, shortage, deprivation, drought, require, absence, famine, scarcity, starvation, dearth, defection, want, poverty, need。vt.lack的近义词（缺乏）：short, require, need, want, fall。lack...

vt.缺乏，缺少，需要的东西n.缺乏，不足，没有，缺少的东西...

lack的复数形式为：lacks...

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。...

lack的反义词有：fill, abundance, fill, abound。vt. & vi.lack的反义词（缺少;没有;需要）：fill。lack的反义词（其他释义）：abundance, fill, abound。...

lack的近义词有：lack, need, want, require,lack, want, absence, shortage, scarcity。下面这些动词均有"缺少，短少"的含义：lack：指完全短缺或数量不足。need：语气较重，指需要必不可少的东西，强调急需。want：侧重缺少某种必需之物，或个人渴望得到的东西。require：使用广泛，语气较轻。强调急需时可与need换用，但有时暗示所需的人或物是完成某一任务必不可少的。...

lack的音标：lack的英式发音音标为：[læk]lack的美式发音音标为：[læk]...

lack的现在完成时为：lacked...

They accused the former prime minister of being a backseat driver.他们指责前首相越俎代庖。Why is he such a backseat driver when he rides with me?为什么他跟我一起坐车时,总是指手划脚?To avoid being a backseat driver, I keep my mouth shut.为了避免乱出主意, 我只好...

Ictidosauria的音标：...

这种维生素通过小肠壁被吸收。This vitamin is absorbed through the walls of the small intestine.肠肽酶是由小肠壁的腺体分泌的.Erepsin is secreted by glands in the wall of the small intestine.肠壁薄,几乎是透明的,这可能是因绒毛萎缩.The wall is thin and almost transparent...

I started shaking uncontrollably and began to cry.我不由自主地开始发抖，接着就哭了起来。Her heart raced uncontrollably.她控制不住地心跳加速。She started to weep uncontrollably.她不由自主地哭了起来。...

“变换”的英语可以翻译为：vary，alternate，commutation，alternation，counterchange ...

cooperate的音标：cooperate的英式发音音标为：[kəʊ'ɒpəreɪt]cooperate的美式发音音标为：[ko'ɑpəˌret]...

furlough的现在完成时为：furloughed...

“丝极”的拼音为：sī jí...

liaise的第三人称单数（三单）为：liaises...

casque的音标：casque的英式发音音标为：[kæsk]casque的美式发音音标为：[kæsk]...

The percentage of antimony may be left to the battery manufacturer.锑的百分含量由各蓄电池生产厂自己掌握.Antimony abounds in out country.我国盛产锑.Antimony adds to the rigidity of the casting.锑能增加铸件的硬度....

多亏一块1/4英寸厚的防弹钢板，他才捡了条命。His life was saved by a quarter-inch-thick bullet-proof steel screen.下了数英寸厚的粉状干雪。A couple of inches of dry, powdery snow had fallen.密歇根州的部分地区被超过一英尺厚的积雪所覆盖。More than a foot of snow blanketed parts o...

剖腹输卵管切开术...

put sb up的音标：...

“莱顿”的英语可以翻译为：[人名] Laighton，[人名] Leton，[人名] Lighton ...