"open the door and see who the knocker is"
同义词： doorknocker rapper
以上来源于: WordNet
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
Necktie knockers argue that a piece of fabric dangling under your chin – a trend that dates back to the 17th century – is just a pointless piece of decoration.
一味批评领带的人主张，一块悬挂在你下巴下方的布料——一个追溯到17世纪的趋势——仅仅是一个没有意义的装饰。
Necktie knockers argue that a piece of fabric dangling under your chin - a trend that dates back to the 17th-century - is just a pointless piece of decoration.
那些反对领带的人认为，一块布料悬挂在你的下巴下仅仅是一个毫无意义的装饰-这一趋势可以追溯到17世纪。
We manufacture stainless steel products which are used for decoration. Fine balls, hemispheres, worm balls, door flowers, doorkonbs, ladder flowers, knockers are our main products.
本公司生产不锈钢装饰品，主要有不锈钢圆球，精品球，半球，螺丝球，梯花，拉手，门花，门环。
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