perforate的现在进行时怎么拼写？

perforate的现在完成时为：perforated...

I refused to wear headphones because they can perforate your eardrums.我不愿戴耳机，因为它可能会使鼓膜穿孔。In advanced stages the opaque corneas may ulcerate and even perforate.在疾病后期,不透明的角膜可能产生溃疡,甚至穿孔.The Ascaris adults may perforate a su...

perforate的音标：perforate的英式发音音标为：['pɜ:fəreɪt]perforate的美式发音音标为：['pɜrfəreɪt]...

I refused to wear headphones because they can perforate your eardrums.我不愿戴耳机，因为它可能会使鼓膜穿孔。to perforate something with a pin用针在某物上穿孔In advanced stages the opaque corneas may ulcerate and even perforate.在疾病后期,不透明的角膜可能产生溃疡,甚...

perforate的第三人称单数（三单）为：perforates...

perforate的一般过去时为：perforated...

vt.穿孔于，在…上打眼，（在纸张等上）打齿孔[孔眼线]...

absent的近义词/同义词有：lacking, away, truant, elsewhere, lacking, forgetful, out, away, abstracted, missing, truant。adj.absent的近义词（不在;缺乏;缺勤）：lacking, away, truant。absent的近义词（其他释义）：elsewhere, lacking, forgetful, out, away, abstr...

n.对准中心，（对准）中心调整，定（中）心，打中心孔v.置于中央( centre的现在分词 )，集中，把…当作中心，（使）成为中心...

他通晓错综复杂的欧洲律法。He knows his way around the intricate maze of European law.律法神定。The law was divinely ordained.如果修改律法不能帮我他们干嘛修改?Wmy would tmey cmange tme law if it's not going to mean anytming?...

reread的现在进行时为：rereading...

香港中文大学医学系主任沈祖荛博士如此解释.Joseph Sung of the department of medicine at the Chinese University of Hong Kong....

bobbies的音标：...

McCarthy的音标：...

“无效苷”的英语可以翻译为：[化] adynerin ...

“贫穷的”的英语可以翻译为：impecunious，impoverished，[法] poor，needy，penniless ...

n.杉木的一种或其木材[树脂]...

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lithotomy的复数形式为：lithotomies...

“困窘”的近义词/同义词：困顿。...

“月经期”的英语可以翻译为：menstrual period，period，menses ...

CRF01 -AE亚型为主要流行株.The CRF 01 - AE subtype was the main epidemic strain.不出所料, 患者大多数是A亚型或D亚型.As expected, the majority the patients had HIV subtypes A or D.与之相反, CDH亚型 、 头痛频率 、 药物滥用与高自杀倾向无关.In contrast, CDH subtypes, heada...