unscrew

vt.& vi.

从…旋出螺丝，旋开，松开；

过去式：unscrewed过去分词：unscrewed现在分词：unscrewing第三人称单数：unscrews

1. The lid of this jam pot won't unscrew.
   这果酱罐的盖子拧不开。
2. The officer unscrewed the cap and put the bottle to his nostrils.
   那位官员拧开了瓶盖，把瓶子凑近鼻孔。
3. You'll have to unscrew the handles to paint the door.
   要漆这扇门,你得把门把手上的螺丝拧开拿下来才行。
4. Disconnect the cable from the spark plug and unscrew the spark plug.
   断开连接火花塞的缆线并拔出火花塞。

SMART GRIDS: A prologue & unscrew challenges that needs to be addressed, A Short Survey on how to make Grids Smarter:
BONE SCREW FOR MEDICAL TREATMENTS
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