lack的第三人称单数怎么拼写？

lack的复数形式为：lacks...

lack的现在完成时为：lacked...

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。...

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的一般过去时为：lacked...

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的现在进行时为：lacking...

vt.缺乏，缺少，需要的东西n.缺乏，不足，没有，缺少的东西...

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...

“发射”的英语可以翻译为：launch，radiate，[物] transmit，emit，beam ...

[计] 微程序控制逻辑...

adj.技术上的，工艺（学）的，因技术革新而造成的...

Mustering all her strength, Nancy pulled hard on both oars.南希使出所有力气，用力划动双桨。The ten-foot oars felt heavy and awkward.10英尺长的桨拿起来感觉很笨重。He pulled as hard as he could on the oars.他拼命地划桨。...

他们的副总裁是他们的代言人。Their mouthpiece is the vice-president.他成为温和派领导人的官方代言人.He became the official mouthpiece of the moderate leadership.他是议会的代言人.He is the mouth of the House....

contrast的现在完成时为：contrasted...

Chromatophore A name generally applied to a pigment - bearing structure, usually a membrane lamella or vesicle.承载色素的结构, 通常是细胞膜的薄层或小泡.Objective To explore the clinical value of transcectal ultrasound seminal vesicle disea...

hums的音标：hums的英式发音音标为：['hʌmz]hums的美式发音音标为：['hʌmz]...

他的话值得玩味.It is worth while to ruminate over his remarks.他吸了一口烟,同时玩味着听众脸上那种好奇的神情,他们正在考虑这种意想不到的开场白.He drew on his cigarette and savoured his listeners'curious looks as they pondered this unexpected opening.Gemini双子座(伴着...

Enquiries flooded in from all over the world.世界各地的问询纷至沓来。He dialled directory enquiries.他拨打了查号台的电话。This new evidence obviates the need for any further enquiries.这项新证据排除了继续调查的必要。He would rebuff enquiries in such a way as ...

confirmations的音标：...

“启发”的英语可以翻译为：arouse，inspire，illuminate，enlighten，elicitation ...

舌形虫病，五口虫病...

希腊生产耐火级铬铁矿石已有百余年历史.Greece has been producing refractory grade chromite ore for more than a hundred years.许多由沙漠侵入这些牧场的灌木种都是耐火的.Many of the desert scrub species that have invaded these ranges are fire intolerant.硅酸铝 ( 陶瓷 )...

The air was filled with the overpowering stench of decomposing vegetation.空气中充满了令人难以忍受的腐烂植物的恶臭.Heat was obtained from decomposing manures and hot air flues.靠肥料分解和烟道为植物提供热量.Weathering prepares the rock for transport by de...