Carbonitrile
[化]腈
🗣️ 情景例句
His excuse sounds unconvincing.
他说的理由好像不可难。
Desperate diseases must have desperate cures.
毒病要用毒药医。
who has beenworking or worrying about serious things for six days,
为严肃的公务操劳或烦恼了6天的