第三紀
dìsānjì
ㄉㄧˋ ㄙㄢ ㄐㄧˋ
Simplified 第三纪
- 1third period
- 2tertiary (geological era since the extinction of the dinosaurs at the Cretaceous-Tertiary boundary 65 million years ago)
dìsānjì
ㄉㄧˋ ㄙㄢ ㄐㄧˋ
Simplified 第三纪
Keep 第三紀 and it comes back until you know it.
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