Diazodinitrophenol
重氮二硝基苯酚
🗣️ 情景例句
Now Richard and I are having a baby,
现在 Richard和我有了孩子，
What are you going to do with the books?
你打算拿这些书怎么办？
But I must ask my parents first. What time shall I come?
不过我必须先问问父母。我几点钟来呢？