Cathidine
(=cathine, cathinine)阿(拉伯)茶碱
🔁 扩展释义
【化】 阿茶碱; 阿拉伯茶碱
🗣️ 情景例句
How much do you need?
你需要多少钱？
A watched pot is long in boiling.
心急水不沸。
I had a letter from my sister yesterday.
昨天我收到了姐姐的一封信，