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
David Ogvy is the first genius of modern advertising.
大卫.奥格维是现代广告的第一天才。
There are four quarters in every dollar.
每美元有四个二角五分。
This is Michael Baker,
这位是迈克尔。贝克，