knock out (informal)

• 匆忙地做某事, 敲出, 击倒, 打破, 打落, 打昏

knock out (informal)的英文翻译是什么意思，词典释义与在线翻译：

英英释义

名词 knockout:

1. a very attractive or seductive looking woman

2. a blow that renders the opponent unconscious

形容词 knockout:

1. very strong or vigorous