Chalcone
[化]查耳酮(芳基烯丙酰芳烃, 苯丙烯酰苯)
🗣️ 情景例句
Tell me about your educational background.
告诉我你的学习背景。
Patience is a flower that grows not in everyone's garden.
忍耐是朵花，并非人人园中都开发。
I don't know. I'll check.
不知道，我问问看。