单词：rorqual
音标：['rɔ:kwәl] ；
n. [动]一种鲸鱼(尤指长须鲸)
n any of several baleen whales of the family Balaenopteridae having longitudinal grooves on the throat and a small pointed dorsal fin
词型变化：名词复数形式 : rorquals
【近义词】
- razorback狭尖的背脊