单词 | mammal |
释义 | Word Frequency mammal(ˈmæməl) noun any animal of the Mammalia, a large class of warm-blooded vertebrates having mammary glands in the female, a thoracic diaphragm, and a four-chambered heart. The class includes the whales, carnivores, rodents, bats, primates, etc Derived forms mammalian (mæˈmeɪlɪən) adjective, noun mammal-like (ˈmammal-ˌlike) adjective Word origin C19: via New Latin from Latin mamma breast |
随便看 |
英语词典包含233703条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。