Ketonic link(age)
[化] 羰基键
🧩 词语组成解析
酮的
🗣️ 情景例句
I have no idea about fashion there days, which is why I dress so plainly.
我对现在的时装潮流一窍不通，这就是我穿得这么普通的原因。
May I borrow some books?
我可以借几本书吗？
I don't know. What about this blue one?
我不清楚，这个蓝的怎么样？