cos
n[C, U]
(also ,cos `lettuce) (type of) long-leaved lettuce (一种)长叶莴苣. cos (also cos), conj (infml 口) (esp in spoken English) because 因为.
cos abbr 缩写 = (mathematics 数) cosine. Cf 参看 sin abbr 缩写.
🗣️ 情景例句
What's gotten into him?
他怎么搞的?
I have just finished my homework.
我刚刚做完了作业。[刚刚完成的动作
and there is a very firm rule that the bank has no right or authority to pay out a customer's money on a cheque on which its customer's signature has been forged.