Xanthyrone
丙烯基吡喃酮
🗣️ 情景例句
I'm not a great admirer of his work.
我对他的工作不太欣赏。
The bull casts a curious glance.
那头牛投出好奇的目光。
The dentist is very busy at the moment.
牙科医生这会儿很忙。