Vinydan
乙烯醚
🗣️ 情景例句
Are you Mr. Chen?
你是陈先生吗？
I'm looking for a part-time job.
我在找兼职的工作。
the editor was getting impatient, for the magazine would soon go to press.
在此期间，编辑等得不耐烦了，因为杂志马上要付印。