knocker
柯林斯词典
1. N-COUNT A knocker is a piece of metal on the front door of a building, which you use to hit the door in order to attract the attention of the people inside. 门环→see also knock
返回 knocker
knocker /ˈnɒkə/ (knockers)
剑桥词典
knocker noun [C] (METAL OBJECT)
(also doorknocker)a metal object attached to a door that visitors use to hit the door in order to attract attention
（装在门上供人敲门用的）门环
knocker noun [C] (CRITIC)
UK informal disapprovinga person who is always criticizing someone or something
吹毛求疵的人，一味批评的人
knocker noun [C] (BREASTS)
knockers [ 名词的复数形式 ] slanga woman's breasts . Some people consider this word offensive .
（冒犯性用语）乳房，奶子 返回 knocker