Xan
n. 黄嘌呤（等于xanthine）
🗣️ 情景例句
Would you like to get married?
你想结婚吗？
I'm sick and tired of my monotonous life.
我对自己的单调生活感到厌倦。
Professors from the university in Paris would be coming down by train.
巴黎那些大学的教授们将会坐火车来这里。