Diethylene dioxide
[医] 二氧化二乙烯
🧩 词语组成解析
n. 二亚乙基
🗣️ 情景例句
You've got a point there.
你这话有道理。
Affairs that are done by due degrees are soon ended.
事情要安步就班地做，就会很快地做完。
Two return tickets to London,please.
买两张到伦敦的往返票。