Arccosecant
un. 反余割
🗣️ 情景例句
I'm not tipping you, you drive like a maniac.
我不打算给你小费， 你开车像个疯子。
Many new ideas are discovered during college years.
大部分崭新的观念都产生于大学时代。
Yes, please. I want to buy a suit.
是的。我想买一套衣服。