Cosec
n. 余割
📖 牛津释义
cosec
abbr
缩写 = cosecant.
🗣️ 情景例句
You are not going to be able to move after this and the aerobics class.
你会动都动不了的。在你做完这个后又去上有氧运动课之后。
Well, what do you want?
不然你想怎样？
It's odd that they didn't reply our letter.
他们没有给我们回信，这真奇怪。