Bracteine
苞罂粟碱
🗣️ 情景例句
Hello, Air China Flight Reservations. May I help you?
喂，你好，中国航空公司订票处，需要帮忙吗？
You'd better go and see a doctor about that.
关于那个毛病，你最好去看医生。
What was the name of the book? asked Miss Yang.
“书名是什么？”杨小姐问。