Cosec
n. 余割
📖 牛津释义
cosec
abbr
缩写 = cosecant.
🗣️ 情景例句
His wife just found out about his mistress.
他的妻子刚刚发现了他有外遇。
There's nothing to do because tomorrow is a holliday.
无所谓因为明天是假期。
I see.
我明白了。