第三纪 dìsānjì Tertiary Definitions Defs Origin Strokes Stroke Words Sentences Sents 第三纪 (第三紀) dìsānjì Tertiary time word geological era since the extinction of the dinosaurs at the Cretaceous-Tertiary boundary 65 million years ago Frequency Written text 0.256 per million Sources Definitions CC-CEDICT Frequency data BCC Corpus (BLCU)
第三纪 (第三紀) dìsānjì Tertiary time word geological era since the extinction of the dinosaurs at the Cretaceous-Tertiary boundary 65 million years ago Frequency Written text 0.256 per million Sources Definitions CC-CEDICT Frequency data BCC Corpus (BLCU)