Dioxolone
[化] 二氧杂环戊烯酮
🗣️ 情景例句
Only a five percent discount? How about twenty percent?
只打九五折？八折怎么样？
Newspapers inform us of daily events.
报纸把每天发生的事都告诉了我们。
I met Zheng Jie after one of his concerts about a week ago.
大约一周前，我在郑杰的一场音乐会之后见过他。