Cosec
n. 余割
📖 牛津释义
cosec
abbr
缩写 = cosecant.
🗣️ 情景例句
Still waters run deep.
冰冻三尺非一日之寒。
Rumor says I won't get any insurance.
根据传闻，我无法领到保险金了。
By January 10th, I was back to where I had started from.
到了1月10日，我恢复了原来的作息时间。