Debutanized gasoline
[化] 脱丁烷汽油; 无丁烷汽油
🧩 词语组成解析
🗣️ 情景例句
Hi, Grandpa.
嗨， 爷爷。
I don't know the answer, but let me ask Mr. Chen to comment on that.
我不知道答案，让我问一下陈先生看他有什么看法。
Twenty people had already left.
有20个人已经离去。