| 单词 | redfin perch | 
| 释义 | > as lemmasredfin perch   redfin perch  n. Australian the European perch,  Perca fluviatilis (introduced into Australia in the 19th cent.); cf. sense  3. ΚΠ 1974    T. D. Scott  et al.  Marine & Freshwater Fishes S. Austral. 206  				The Redfin Perch, a freshwater species..was introduced into Australia many years ago. 1990    Sun Herald 		(Sydney)	 25 Nov. 49/2  				Another introduced species, the redfin perch, is carrying the disease EHNV—lethal to native fish—and is a powerful predator. < as lemmas | 
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