| 单词 | Mammalia |
| 释义 | mammal /mamˈəl/nounA member of the Mammalia /mə-māˈli-ə/, a class of vertebrates that maintain a constant body temperature and suckle their young, which are usually born alive ORIGIN: L mammālis of the breast, from mamma the breast mammāˈlian adjective mammalifˈerous adjective (geology) Bearing remains of mammals mammalogˈical adjective mammalogist /-alˈə-jist/ noun mammalˈogy noun The scientific study of mammals |
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