Sinamine
芥子胺, 烯丙基氨氰
🗣️ 情景例句
Does the library have computers with Internet access?
图书馆有可以上网的电脑吗？
How many pounds are you going to order?
你要订几磅？
Fine.let's get together again next week.
好吧，那就下周再聚会了。