| 单词 | ephemeron |
| 释义 | ephemeron n. 1. (pl. ephemera) (usu. in pl.) a a thing (esp. a printed item) of short-lived interest or usefulness. b a short-lived thing. 2. (pl. ephemerons) = EPHEMERA(1) 1. Etymology: as EPHEMERA(1) |
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