Picolinyl
皮考啉基, 甲代吡啶基
🗣️ 情景例句
I had the appointment written on my calendar and was looking forward to the occasion.
我早已把这个约会写在我的日历上而且一直期待着这一时刻。
Do you think it's going to rain tomorrow?
你认为明天将下雨吗？
There's a very important Chinese deer called the milu deer.
有一种非常珍贵的中国鹿，叫做麋鹿。