Dextroamphetamine
n. [药]右旋安非他命
🔁 扩展释义
【化】 右苯丙胺; 右旋苯异丙胺
🗣️ 情景例句
Use a dictionary and grammar guide constantly.
经常使用字典和语法指南。
It was after dark when we got back,and we were all tired.
我们回来时天已经黑了，并且我们都很疲倦。
The path led to a tiny village perched on the steep sides of a mountain.
顺着小路，我们来到一个座落在陡峭山坡上的小村庄。