Nitropropane
硝基丙烷
🗣️ 情景例句
I did , but everything is OK,so I decided to come back.
回去了， 但一切安好。于是我决定回来。
Today is May 21st.
今天是五月二十一号。
Your English is incredibble.
我真不敢相信你的英语。