Me·so·zo·ic /-ˈzoɪk/
中世代(a.)中世代的
Mes·o·zo·ic a. Geol. Belonging, or relating, to the secondary or reptilian age, or the era between the Paleozoic and Cenozoic. See Chart of Geology.
Mes·o·zo·ic, n. The Mesozoic age or formation.
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Mesozoic
n : from 230 million to 63 million years ago [syn: Mesozoic era,
Age of Reptiles]