| 释义 |
finback
\ˈ ̷ ̷ˌ ̷ ̷\ noun
Etymology: so called from the prominent dorsal fin
: a whalebone whale of the genus Balaenoptera : rorqual; especially : a common whale of the Atlantic coast of the United States (B. physalus) attaining a length of over 60 feet and now the commonest large whale of the region |