Raphetamine
[医] 瑞非他明, 苯异丙胺, 安非他明
🗣️ 情景例句
How big is your family?
你家有几口人？
My brother wants to learn how to sail a boat.
我的兄弟要去学操纵帆船。
Officials from Greenwich Observatory have the clock checked twice a day.
格林尼治天文台的官员们每天两次派人矫正此钟。