Nitril
n. [化]腈
🗣️ 情景例句
Hey, go to the doctor. That cough sounds bad.
嘿，去看看医生吧，听起来你咳嗽得挺厉害的。
Excuse me for that.
对不起我为那件事。
and a very firm hand must be employed in the early stages.
因此开始阶段需要有一位强有力的老手。