Ko
vt. 击倒, 打倒\\nn. 击倒, 打倒
📖 牛津释义
KO
abbr
缩写 = (infml 口) knock-out (esp in boxing) 击倒（尤为拳击用语）
He was KO'd (ie knocked out) in the second round. 他在第二回合中被击倒.
🗣️ 情景例句
Dad, Richard--Alexandra's here.
爸爸 Richard Alexandra来了。
I'll think it over.
我仔细考虑一下。
One is the general atmosphere of secrecy in which it is carried out,
一是科研工作中普遍存在的保密气氛；