Formonitrile
氢氰酸, 甲腈
🗣️ 情景例句
Grandpa!
爷爷！
You'll have to decide whether you want to pass your examinations or just have a good time.
你必须决定你是想通过考试还是好好玩一玩。
and that is one of the things the young are busily engaged in seeking.
这正是年轻人所热衷追求的。