Ephemera
n. 生命短促的人(或物), 蜉蝣
✅ 同义词
📖 牛津释义
ephemera
n[pl]
things that are used, enjoyed, etc for only a short time and then forgotten 只可短期使用、 享受等的事物.
🗣️ 情景例句
OK, everybody.
好啦 各位。
What is your hurry?
什么事让您这么着急呢？
The line's busy. I'll try again later.
电话占线，过一会我再打。