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
if that will help.
假如那样有所帮助的话。
I read the newspaper over breakfast.
我边吃早饭边看报纸。
Late in the afternoon, the boys put up their tent in the middle of a field.
傍晚时分，孩子们在田野中央搭起了帐篷。