Diethylpropanediol
[化] 二乙基丙二醇
🗣️ 情景例句
Excuse me. Is this seat taken?
对不起 ，请问这个座位有人吗？
We'd love to have you.
我们很想邀请您。
You forget that I was a medical student once upon a time.'
你忘了我以前是学医的了。”