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单词 threadfin
释义 threadfin
 /thred"fin'/,  n.  
 any spiny-rayed fishes of the family Polynemidae, having the lower part of the pectoral fin composed of numerous, separate, filamentous rays.
 [1885-90; THREAD + FIN]
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更新时间:2024/11/12 15:49:47