Ketone group
酮基
🧩 词语组成解析
ketone
['ki:toʊn]
n. 酮;
group
[ɡrup]
n. 组，团体;群，批;（雕塑等的）群像;（英美的）空军大队;
vt.& vi. 使成群，集合;
vt. 分类，归类;
🗣️ 情景例句
What's your title?
你的头衔是什么？
That was clever the way you worked out your problem.
那是解决你的问题的好办法。
He sent the journalist two more faxes, but received no reply.
他给记者先后发去两份传真，但对方毫无反应。