Carboxide
n. 羰基\\n[化] 环氧乙烷二氧化碳1
🗣️ 情景例句
You are twenty-one, a grown-up young lady old enough to make up your own mind.
你已经21岁了，已经到了可以自己做主的年龄了。
What's the circulation of this magazine?
这杂志发行量怎么样？
Not at all, dear. It was a pleasure.
不必客气，亲爱的。这样我很高兴。