Oleum vaselini
[医] 液状石蜡
🧩 词语组成解析
n. 发烟硫酸\\n[化] 发烟硫酸
🗣️ 情景例句
My instructor thought that the beginner's class was too easy for me.
老师认为初级课程对我来说太容易了。
He doesn't like to talk about political matters.
他不喜欢谈政治的事情。
Are you married or single?
你结婚了吗？