v.没有扭紧
没有扭紧
The lid of this jam pot won't unscrew. 这果酱罐的盖子拧不开。
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。
Unscrew the bonnet by turning counterclockwise. 反时针方向旋转拧松阀盖。
To become or allow to become unscrewed. 被旋下或可被旋下
I can not unscrew the top of this bottle. 我拧不下这瓶的盖子。
I can't unscrew the lid of this jar. 这个瓶盖儿我拧不开。
