Picolinyl
皮考啉基, 甲代吡啶基
🗣️ 情景例句
When will you be through with your homework?
你的家庭作业什么时候可以做完？
My father always gave an ear to my problems.
家父常常倾听我的问题。
He was still mumbling something about hospitals at the end of the party when he slipped on a piece of ice and broke his left leg.
晚会结束时，他嘴里还在嘟哝着医院的事，突然踩到一块冰上滑倒了，摔断了左腿。