Ring ketone
[化] 环酮
🧩 词语组成解析
ring
[riŋ]
n. 戒指，指环;铃声，钟声;环形物;拳击场;
vt. 形成环状;环绕;使（例如铃）响;打电话给;
vi. 按铃，敲钟;回响;成环形;
ketone
['ki:toʊn]
n. 酮;
🗣️ 情景例句
and we'll go to see her.
我们会去找她。
What do you want to be after school?
当你完成学业以后，你要做什么？
The porter went to fetch one and arrive back with the station master,
搬运工跑回去取时刻表，同时请来了站长。