Flavanoid
黄烷类
🗣️ 情景例句
so she had to take an earlier flight today.
所以她不得不在今天搭早一班的班机。
It seems what he said is true.
看起来他说的好像是真的。
The harder I study, the better my English will be.
我越努力，我的英语就会越好。