perforate的一般过去时怎么写

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...

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...

vt.穿孔于，在…上打眼，（在纸张等上）打齿孔[孔眼线]...

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]...

perforate的现在进行时为：perforating...

perforate的现在完成时为：perforated...

“鸭肉”的英语可以翻译为：duck ...

n.到达( arrival的名词复数 )，抵达，到达者，（新技术、新思想的）引进...

docking的音标：docking的英式发音音标为：['dɒkɪŋ]docking的美式发音音标为：['dɒkɪŋ]...

Suction pipes clean - up, keep the aliquation hose without dust, debris jams.呼气惯道的纯理, 保留呼气胶惯边无尘埃 、 杂物畅通.Bakeout pboblems sulfate paper effects print, aliquation wrinkling untrue.烘烤时给制止硫酸纸起皱,感化晒版呼气不虚假....

他的投球在大联盟的击球员中是个传奇。His pitching was a legend among major league hitters.在聆听这个长篇传奇故事时，赫伯特自始至终安静地坐着。Herbert sat quietly through the telling of this saga.这座城堡历史悠久，充满了传奇。The castle is steeped in history and legend....

Britten的音标：Britten的英式发音音标为：['brɪtn]Britten的美式发音音标为：['brɪtn]...

“气压”的拼音为：qì yā...

Anopla的音标：...

“阻尼”的英语可以翻译为：damp，[化] damping，damping ...

楝树能够抗菌 、 抗滤过性病原体和抗真菌感染.同时也具有消炎抗免疫的功能.N eem is anti - bacterial, anti - viral, and anti - fungal. It's also anti - inflammatory, anti andboosts the immune system.施用GA3的作用与苦楝树相似.GA 3 application had the same effect on...

sweepings的音标：sweepings的英式发音音标为：[s'wi:pɪŋz]sweepings的美式发音音标为：[s'wipɪŋz]...

v.孕育，创案（gestate的第三人称单数形式）...

n.偏执，顽固，偏执的行为，盲从...

Pen stopped his tipsy remonstrances by telling him to told his tongue.潘不让他带着醉意申辩下去,告诉他立即住口.Mr. Archibald did not give himself the trouble of making many remonstrances.阿奇博尔德先生似乎不想自找麻烦多方规劝.But to these remonstrances, Mr. Q...