Picolinyl
皮考啉基, 甲代吡啶基
🗣️ 情景例句
It's quite lovely.
相当好看。
What's the basis of your belief that the product is safe?
你凭什么相信产品是安全的？
Oh dear! You mean I'm too fat? That is a problem! said Mrs Brown.
“天哪！你的意思是说我太胖了吧？这是个问题！”布朗夫人说