Flavonone
二氢黄酮
🗣️ 情景例句
Thank you for your great service.
感谢你周到的服务。
Tom's been feeling blue ever since his divorce.
自离婚以来，汤姆一直很忧郁。
It is a strange thought, but I believe a correct one,
这是个离奇的想法，不过我认为这个想法是正确的。