- 重点词汇
- 远古
remote antiquity; ancient times
- 时代
age; time; era; day; chapter; period; epoch
- 生命的
vital; zoetic; biotic
- 起源
origin; source; birth; beginning; genesis; provenance; root; derivation; appearance; seed; pedigree; originate; derive; stem; rise; arise; start; stem from; -head
- 解密
decrypt; decode; decipher; declassify
- 地球
the Earth; Earth; earth; globe; the globe; planet; the planet; world; the world; planet Earth; terrestrial; earthly; global; geo-
- 年间
years; period; era; time span; epoch
- 简史
brief history; short history; concise history