三迭纪 San1 die2 ji4

Triassic (geological period 250-205m years ago)

Traditional: 三迭紀

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San1

die2

ji4

📖 Additional Information

English Phonetic: trai'æsik
Detailed Definition: n. from 230 million to 190 million years ago; dinosaurs, marine reptiles; volcanic activity\na. of or relating to or denoting the first period of the Mesozoic era