Cathine
[化] 阿茶碱; 阿拉伯茶碱
🗣️ 情景例句
Your big moment is at hand.
你的重大时刻即将到来。
Hello, Tom, what's happening?
你好，汤姆，怎么啦？
What was the population of the more developed countries in 1950?
1950年较发达国家的人口是多少？