Aroatic ketone
[机] 芳香族酮
🧩 词语组成解析
ketone
['ki:toʊn]
n. 酮;
🗣️ 情景例句
They don't have room service at Old Country Inn. Old Country Inn
没有房间服务部。
How are you feeling today?
你今天感觉怎么样？
Man-made satellites have been sent up into space by many countries.
许多国家都成功地把人造卫星送入了太空。