延展紀 的释义 | Babel Free
jɛn³⁵ ʈ͡ʂän²¹⁴⁻²¹ t͡ɕi⁵¹释义
the Ectasian period (part of the Mesoproterozoic era, spanning from 1.4 to 1.2 billion years ago)
Know this word better than we do? Language is a living thing — help us keep it growing. Collaborate with Babel Free