Formonitrile
氢氰酸, 甲腈
🗣️ 情景例句
Do you have a picture of her?
你有她的照片吗？
I wrote 9 books.
我写了九本书。
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？