baleen whales须鲸: whalebone whale; rorgual; My ...鲸类: cetacean; whales须鲸: [脊椎] whalebone whale; rorgual; mysticeti长须鲸: razorback; rorqual; finback; fin whale齿鲸类: odontoceti下载手机词典可随时随地查词查翻译
