Dimethylmethane
n. [化]二甲基甲烷,丙烷
🗣️ 情景例句
Have you been to our Tourist Information Center?
你去过我们的旅客服务中心吗？
I took charge of the group.
我管理过那批人。
Excuse me, Miss Yang. I've just found this library book.
“打搅了，杨小姐。我刚刚捡到这本图书馆的藏书。”