Propoxide
丙氧化物, 丙醇盐
🗣️ 情景例句
Thank you,
谢谢你。
How often did I tell you not to speak so loud?
我告诉你多少次不要讲话这么大声?
Morning, Mr. Wu! I see you're on foot today.
早上好，吴先生！今天我看见您走路来的。