Mdma
abbr. 二亚甲基双氧苯丙胺（methylene dioxymetham-phetamine）；摇头丸, 快乐丸
🗣️ 情景例句
No, it's Ok.
不用， 没有关系 。
The first several months were a difficult time.
所以头几个月过得有些艰难。
A woman saw it happen when she was walking past.
一位妇女走过的时候，看到我的钢笔掉了。