| 单词 | polypterid |
| 释义 | polypterid/pəˈlɪptərɪd/Zoology noun A fish of the African freshwater family Polypteridae, having an elongated body with hard, rhombic, ganoid scales, a dorsal fin composed of a series of spines each with a finlet attached, and primitive lungs enabling it to breathe air. adjective Of, relating to, or characteristic of the family Polypteridae. Origin |
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