Cosec
n. 余割
📖 牛津释义
cosec
abbr
缩写 = cosecant.
🗣️ 情景例句
Do you have anyone in mind?
你有意中人了吗？
No, I heard she's married with two kids.
不，我听说她已使君有夫，还有两个孩子。
He has a son and a daughter.
他有一个儿子和一个女儿。