Hydroxyanthraquinone
羟基蒽醌
🗣️ 情景例句
Well, it's nice to have you with us again.
噢 ，非常高兴你们又来了。
There are always two sides to everything.
每件是都有两面性。
Great. Would you please let me know when you have a race?
太好了。请告诉我你们什么时候比赛，好吗？