Diethylene dioxide
[医] 二氧化二乙烯
🧩 词语组成解析
n. 二亚乙基
🗣️ 情景例句
And they don't ask a married couple with no children Why don't you have any children?.
他们也不会问结了婚没有孩子的夫妇“你们为什么不要孩子？”。
Yes,I had breakfast two hours ago.
是,我2小时以前吃了早餐。
What will be the population of these countries in the year 2000?
2000年不太发达国家的人口将是多少？