Dihydroxypropane
[医] 二羟基丙烷
🗣️ 情景例句
OK. I can't believe it!
好的。我简直无法相信！
I really don't know.
我真的不知道。
A young man and a young woman were sitting behind me.
一青年男子与一青年女子坐在我的身后，