Acsin
反正弦函数
🗣️ 情景例句
I see. Then you don't have any collateral.
我明白了。那么你们没有任何担保物。
When flatterers meet, the devil goes to dinner.
马屁精会面，魔鬼去赴宴。
Sorry. I haven't seen it anywhere.
对不起，我没见过。