Isopropoxy
异丙氧基
🗣️ 情景例句
He's a real two-timer.
他用情不专。
I bought one gallon of milk.
我买了一加仑牛奶。
We'll leave some evenings free,that is,if it is all right with you.
如果你们愿意的话，我们想留几个晚上供你们自由支配。