| 单词 | dorsal fin |
| 释义 | dorsal finnounthe fin or finlike integumentary expansion generally developed on the back of aquatic vertebrates. Origin of dorsal finFirst recorded in 1760–70 Words nearby dorsal findorsal column of spinal cord, dorsal digital artery, dorsal digital nerve, dorsal digital nerve of foot, dorsal digital vein of toe, dorsal fin, dorsal flexure, dorsalgia, dorsal horn, dorsal interosseous muscle of foot, dorsal interosseous muscle of hand Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 Example sentences from the Web for dorsal fin
British Dictionary definitions for dorsal findorsal fin nounany unpaired median fin on the backs of fishes and some other aquatic vertebrates: maintains balance during locomotion Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012 |
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