Diethyl dioxide
[化] 过氧化二乙基
🧩 词语组成解析
a. [化]二乙基的
🗣️ 情景例句
If you know a man's last name, address him as 'Mr.'.
如果你知道一个男性的姓， 应该用 'Mr。' 来称呼他。
Would you like me to take you around introduce you?
现在让我替你向大家作介绍好吗？
They will also be building new roads and a special railway line.
他们还将修筑一些新的道路和一条铁路专线。