Propane deasphalting
[化] 丙烷脱沥青
🧩 词语组成解析
propane
[['prəupein]]
n. 丙烷\\n[化] 丙烷
脱沥青
🗣️ 情景例句
You probably heard about it. We have private teachers in our holiday.
或许你已经听说过。我们交大的学生在假期间做家教。
Which one is more expensive?
哪一个是比较贵的？
Were there any letters for me this morning?
今天早上有我的信吗？