Flavanol
黄烷醇
🗣️ 情景例句
It's a simple idea, and it will work.
这主意很简单， 而且一定可行。
We tried in vain to make him change his mind.
我们试图使他改变他的主意，但白费力气。
I'm doing a word puzzle in this newspaper.
我在猜报纸上的字谜。