Aroatic ketone
[机] 芳香族酮
🧩 词语组成解析
ketone
['ki:toʊn]
n. 酮;
🗣️ 情景例句
Just cool down.
冷静一点。
No,that's not my book.
不，那不是我的书。
We were getting very worried.
我们都非常担心呢。