Flavonone
二氢黄酮
🗣️ 情景例句
What's the capital city of France?
法国的首都是哪里？
We invited two guests to dinner,but they didn't come.
我们邀请了2个客人去吃晚饭，但是他们没来。
But there was worse to come.
但是更糟糕的事情在等着我们，