Ketonic link(age)
[化] 羰基键
🧩 词语组成解析
酮的
🗣️ 情景例句
Good night, Son.
晚安， 孩子。
Don't worry about it.
别管他！
We felt sure that sooner or later a stone would rip a hole in our petrol tank or damage the engine.
我们想念迟早会飞起一个石块把油箱砸开一个窟窿，或者把发动机砸坏。