成鐵紀

From Wiktionary, the free dictionary
Jump to navigation Jump to search

Chinese[edit]

 
finish; complete; accomplish
finish; complete; accomplish; become; turn into; win; succeed; one tenth
iron period
trad. (成鐵紀)
simp. (成铁纪)

Pronunciation[edit]


Proper noun[edit]

成鐵紀

  1. (geology) the Siderian period (part of the Paleoproterozoic era, spanning from 2.5 to 2.3 billion years ago)