unscrewed
v. 没有扭紧
vbl. 没有扭紧
例句与用法：
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。
The lid of this jam pot won't unscrew.
这果酱罐的盖子拧不开。
词形变化：
动词过去式: unscrewed | 动词过去分词: unscrewed | 动词现在分词: unscrewing | 动词第三人称单数: unscrews |