Sinamine
芥子胺, 烯丙基氨氰
🗣️ 情景例句
I'll go down to Henry's grocery. He's always open.
我到亨利杂货店去。那里总是开门营业的
Do you have a coin for the phone?
你有打电话的硬币吗？
so vast is the number of planets,
但是行星的数目是那么庞大，