太古代

tàigǔdài

the Archean (or Archaeozoic) Era

* * *

Tai4 gu3 dai4

Archaeozoic (geological era before 2500m years ago)

* * *

太古代

tài gǔ dài

Archaeozoic era; Archeozoic; archaeozoic; Archaean; Archean

太古代地质学 archaeogeology

* * *

太古代|太古代 [Tài gǔ dài] ► Archaeozoic (geological era before 2500m years ago)