Cathine
[化] 阿茶碱; 阿拉伯茶碱
🗣️ 情景例句
and we probably won't be able to
而我们也许也一样不能
In college I majored in science, What was your major?
大学时我主修自然科学，你主修什么呢？
Hello. Is that Mr Brain?
喂，是布雷恩先生吗？