cetacean
美[sɪ'teɪʃn] 英[sɪ'teɪʃn]n. 鲸类动物adj. 鲸的；鲸类的 近义词：whale，cetaceous，blower，
英英释义
Noun
- large aquatic carnivorous mammal with fin-like forelimbs no hind limbs, including: whales; dolphins; porpoises; narwhals
Adjective
- of or relating to whales and dolphins etc
例句
用作名词(n.)
- The sperm whale is believed to dive deeper than any other cetacean .人们相信，抹香鲸比其他鲸类动物潜得更深。
