Acetamidine
乙脒
🗣️ 情景例句
A man next to me was smoking,and smoke really bothers me.
我旁边的那个人抽烟，我受不了。
What is the way to the airport?
哪一个方向是去飞机场？
Though he is young, he knows a lot.
尽管小，他懂得多。