Flavol
黄醇, 1, 3-蒽二酚
🗣️ 情景例句
Mainly for the sports meet and also for sightseeing, I think.
主要是来参加运动会，我想也是为观光而来。
I'm going to show him how to speak French.
我正要指点他如何讲法语。
Yes, why?
是的。怎么样呢？