Rorqual

[rɔ:kwәl]

解释:

(noun.) any of several baleen whales of the family Balaenopteridae having longitudinal grooves on the throat and a small pointed dorsal fin.

珍妮特手打--From WordNet

解释:

(n.) A very large North Atlantic whalebone whale (Physalus antiquorum, or Balaenoptera physalus). It has a dorsal fin, and strong longitudinal folds on the throat and belly. Called also razorback.

巴雷特校对

解释:

n. a genus of whales of the largest size.

多拉编辑