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
Thanks very much. It was a great party!
非常感谢，今天的聚会棒极了！
They have been much too irresponsible for their high position.
他们虽身居要位，未免太缺乏责任感了。
I'm really positive that this product has all the features you have always wanted.
我确信这种产品有各种你所要的款式。