Peronosporaceae
[pl. ][植]霜霉科
🗣️ 情景例句
I don't know why I didn't think of it.
我不知道为什么我没有想到这一点。
A chain is no stronger than its weakest link.
链条的坚固程度取决于它最薄弱的环节。
How peaceful and beautiful the country is!
多么平静美丽的国家呀！