Cotangent
n. 余切\\n[电] 余切
📖 牛津释义
cotangent
n
(abbr 缩写 cot) (mathematics 数) tangent of the complement of a given angle 余切.
🗣️ 情景例句
You must be excited.
您一定很兴奋。
Six feet of earth makes all men equal.
在墓穴中人人都平等。
In the end, it was more than he could bear.
最后，他再也忍受不住，