Polyketide
聚酮化合物
🗣️ 情景例句
I'm ... very proud of you.
我很……以你为荣。
I'm very much obliged to you.
非常感谢您。
If you hate science stories, you are unlikely to enjoy reading them in English.
如果你不喜欢读科学小品，你很可能也不会喜欢读英文的这类图书。