Cryptolepine
白叶藤碱
🗣️ 情景例句
That's why I'm reading my paper and having my coffee
这就是今天早上为什么我看报纸喝咖啡
How much of a volume discount are you prepared to offer?
总折扣你们准备提供多少？
How do you go to work everyday?
你每天怎么上班？