Diazoamine
[机] 重氮氨
🗣️ 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？
Many happy returns of the day.
祝您长寿。
Three pounds fifty pence,please.
请付3英镑50便士。