Picolinamide
吡啶酰胺, 氮苯酰胺
🗣️ 情景例句
He's unwilling to accept advice.
他不愿接受劝告。
I can't remember what John was doing yesterday afternoon.
我不能记得约翰昨天下午正在做的东西。
Quick! said Li Lei. Lucy and Wei Hua, go round that corner and stop the traffic.
“快！”李垒说，“露茜和魏华，去那拐弯处拦住车辆”。