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第
三
紀
第
三
紀
Definitions3 characters
di4 san1 ji4
third period/tertiary (geological era since the extinction of the dinosaurs at the Cretaceous-Tertiary boundary 65 million years ago)
Usage•••frequent
Pronunciations
第
三
紀

As word

1
di4
third period/tertiary (geological era since the extinction of the dinosaurs at the Cretaceous-Tertiary boundary 65 million years ago)
2
san1
third period/tertiary (geological era since the extinction of the dinosaurs at the Cretaceous-Tertiary boundary 65 million years ago)
3
ji4
third period/tertiary (geological era since the extinction of the dinosaurs at the Cretaceous-Tertiary boundary 65 million years ago)