Diethylene dioxide
[医] 二氧化二乙烯
🧩 词语组成解析
n. 二亚乙基
🗣️ 情景例句
I'm sure glad you're here, Grandpa.
您来这里我真高兴， 爷爷。
Step by step the ladder is ascended.
登梯需要逐级登。
The temptation to steal is greater than ever before -- especially in large shops.
偷窃的诱惑力比以往任何时候都更强烈 -- 特别是在大的商店里。