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
He's still not used to life in the city.
他仍然没有适应城市生活。
I don't feel up to that.
我觉得不能胜任那工作。
I really need to lose some weight.
我真的需要减肥了。