Picolinamide
吡啶酰胺, 氮苯酰胺
🗣️ 情景例句
I think we'd better head home.
我想我们最好上路回家啦。
My father is over 60 years old.
我父亲已年过六十了。
The wooducutter was standing next to a fallen tree, with lots of small pieces of wood in front of him.
伐木工人正站在一棵倒下的树旁，他的前面有很多小片的木头。