Arcsin
abbr. arcsine 反正弦
🗣️ 情景例句
Who jammed the photocopier, again?
谁又把复印机卡住了？
I used to have dinner at 7:30 and go to bed early.
我过去常在7:30吃晚饭并且早睡觉。
Here's your copy of the contract.
这是你的那一份契约。