Cosecant
n. 余割\\n[电] 余割
📖 牛津释义
cosecant
n
(abbr 缩写 cosec) (mathematics 数) in a right-angled triangle, the ratio of the length of the hypotenuse to that of the opposite side 余割.
🗣️ 情景例句
I wish I could beat this summer heat.
我真受不了夏日的酷暑。
No,that's not my book.
不，那不是我的书。
You don't keep your word.
你不守信用。