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doorstop

n.制止门过开之物(如钩环)

难易程度:

doorstop为短语/超纲词汇

doorstop


n device to prevent a door from closing or from hitting a wall, etc when it is opened 制门器(防止门关闭的装置); 门碰头(防止门碰墙的装置).

doorstop


n alsodoor·stop·per [-,stɔpə (US) -,stɑːpər/