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
Did you see what Diane was eating? And she's on a diet.
你看戴安妮在吃什么吗？她在节食啊。
It all depends.
视情形而定。
I'm afraid I can't remember.
恐怕我记不得了。