Deoxyephedrine
[醫]去氧麻黃堿，去氧麻黃素，甲基苯丙胺
??? 情景例句
To smell the flowers.
去輕松一下。
All our work was in vain.
我們白干了一場。
He has been able to tell us more about active volcanoes than any man alive.
他能告訴我們的有關活火山的情況比任何在世的人都要多。