soundproof的一般过去时怎么写

The studio isn't soundproof.这个摄影棚并不隔音。This material is soundproof.这材料是隔音的.These boxes were usually old freight cars that were almost soundproof.这些包厢通常采用几乎能隔音的旧火车货柜....

soundproof的音标：soundproof的英式发音音标为：['saʊndpru:f]soundproof的美式发音音标为：['saʊndˌpruf]...

soundproof的现在完成时为：soundproofed...

adj.隔音的vt.给（房屋等）装以隔音设备，使隔音...

soundproof的第三人称单数（三单）为：soundproofs...

soundproof的现在进行时为：soundproofing...

vt.打扫，清理，扫除，彻底搜索，掠过vi.打扫，扫过，蜿蜒，大范围伸展n.打扫，延伸，挥动，全胜...

mete的现在完成时为：meted...

“醋酸计”的拼音为：...

preclude的现在进行时为：precluding...

Sally的复数形式为：sallies...

pylon的复数形式为：pylons...

“布线”的英语可以翻译为：[电] wiring，arrangement of wire，conductor arrangement，connectingup ...

用延伸仪曾观测到断裂区有清楚的滑动.Clear ship movements of the fractured zone are observed by extensometers....

v.省略( omit的过去式和过去分词 )，遗漏，删掉，忘记做...

knockout的音标：knockout的英式发音音标为：['nɒkaʊt]knockout的美式发音音标为：['nɑkaʊt]...

mug的复数形式为：mugs...

n.磁（层）尾...

n.井，煤矿，麻子，（赛车道旁的）修理加油站vt.使有麻子，使有凹陷vi.凹陷，起凹点...

helodrilus的音标：helodrilus的英式发音音标为：['helədrɪləs]helodrilus的美式发音音标为：['helədrɪləs]...

“微黑子”的英语可以翻译为：microspot ...