奥陶纪
奧陶紀Meanings
CC-CEDICT
- 1.Ordovician (geological period 495-440m years ago)
CC-CEDICT · CC BY-SA
Wiktionary
- 1.the Ordovician period (part of the Paleozoic era, spanning from 485.4 to 443.4 million years ago)
Wiktionary · CC BY-SA
Stroke order
Components
Components from cjk-decomp · MIT