Cos
n. 余弦\\n[医] 寇斯(爱琴海一岛屿,Hippocrates的出生地)
📖 牛津释义
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
Don't worry.
别愁。
From all listed prices we allow a discount of 10 percent on orders received on or before 31st May.
5月31日或此前收到的订单，我们都按价目单上的价格给10%的折扣。
The hardened professional smuggler, on the other hand, is never troubled by such feelings, even if he has five hundred gold watches hidden in his suitcase.
而老练的职业走私犯却使手提箱里藏着500只金表，却也处之泰然。