Vinydan
乙烯醚
🗣️ 情景例句
Great. I believe you must care for his educations.
太好了。我相信你肯定很关心他的教育吧。
I hesitate to ask you, but will you lend me some money?
也许我不该问你，你能借我一些钱吗？
This is the school building.
这是学校大楼。