Dendrobine
石斛碱
🗣️ 情景例句
This show is terrible; whoever's in charge needs to make some big changes.
这场演出很糟糕，主事的人应该对此做重大调整。
How are you feeling today?
你今天感觉怎么样？
At present I'm giving a lot of concerts.
现在我还要开一些音乐会。