Diols
二醇
🗣️ 情景例句
Is cash all right?
现金可以吗？
Did you paint this yourself?
你自己亲自油漆这个？
Oh, and please keep together. We don't want any of you to get lost!
噢，请大家靠拢一些。我们不想丢下任何一位同学！