Cosec
n. 余割
📖 牛津释义
cosec
abbr
缩写 = cosecant.
🗣️ 情景例句
I'm afraid I stayed too long.
恐怕我呆得太久了。
Mr. Smith is still in his forties.
史密斯先生才四十几岁。
After gazing at the display for several minutes, Mr. Taylor went back into his shop.
泰勒先生站在橱窗外凝神欣赏了几分钟就回到了店里。