Picolinamide
吡啶酰胺, 氮苯酰胺
🗣️ 情景例句
What are you trying to say, Harry?
你到底想说什么， Harry？
We've gone over quite a lot. Shall we take a break?
我们已进行很久了，让我们休息一下好吗？
Working rapidly in the darkness, he soon changed into the dead man's clothes.
他在黑暗中忙活了一阵儿，很快就换上了死者的衣服。