Dioxolone
[化] 二氧杂环戊烯酮
🗣️ 情景例句
Thanks, Grandpa. Please sit down.
谢谢你， 爷爷。请坐。
His watch may be more expensive but mine tells the time better!
他的手表可能更贵些，但是我的表的时间要准确些。
What's the matter with him, doctor?
他得了什么病，医生？