Picolinamide
吡啶酰胺, 氮苯酰胺
🗣️ 情景例句
Is that OK?
可以吗？
Take a pain for a pleasure all wise men can.
智者皆能视苦为乐。
You might as well throw your money away as spend it in gambling.
你与其把钱花在赌博上，不如把它丢掉的好。