释义 |
Definition of river sponge in English: river spongenoun A freshwater sponge, specifically Ephydatia fluviatilis.
Origin Early 17th century; earliest use found in Philemon Holland (1552–1637), translator. Definition of river sponge in US English: river spongenoun A freshwater sponge, specifically Ephydatia fluviatilis.
Origin Early 17th century; earliest use found in Philemon Holland (1552–1637), translator. |