Nitrocompound
硝基化合物
🗣️ 情景例句
Miss Rose is kind of short, but she has a beautiful personality.
露丝小姐有点矮，但她个性迷人。
What is the longest river in this country?
这个国家最长的河是什么？
John seldom gets together with his friends.
约翰很少与朋友聚在一起。