knockout
US /ˈnɑːk.aʊt/
UK /ˈnɑːk.aʊt/

名词
1.
击倒, KO
a blow that renders an opponent unconscious
示例:
•
The boxer delivered a powerful knockout punch.
拳击手打出了一个强力的击倒拳。
•
It was a clean knockout in the first round.
第一回合就干净利落地击倒了。
2.
美人, 极品, 尤物
a very attractive or impressive person or thing
示例:
•
She looked like a real knockout in her new dress.
她穿着新裙子看起来真是个美人。
•
That car is a total knockout.
那辆车真是个极品。
形容词
1.
击倒的, 使人昏迷的
causing an opponent to be unconscious
示例:
•
He delivered a knockout punch.
他打出了一个击倒拳。
•
The drug has a knockout effect on pain.
这种药物对疼痛有击倒作用。
在 Lingoland 学习这个单词