n.[U][C]

1. 狂喜；出神；入迷[（+of/over）]
   He was in an ecstasy of joy.

   他欣喜若狂。

   We were in ecstasies at the thought of going home.

   一想到回家，我们高兴极了。

2. （宗教的）入迷状态
3. 合成迷幻药

n.

1. an overwhelming feeling of great happiness or joyful excitement.
2. an emotional or religious frenzy or trance-like state.
3. (Ecstasy) an illegal amphetamine-based synthetic drug with euphoric effects.