地質年代表 dì zhì nián dài biǎo

DEFINITIONS

  1. geological time scale

CHARACTERS

地 dì
HSK 3
earth; soil, ground; region
質 zhì matter, material, substance
年 nián
HSK 1
year; new-years; person's age
代 dài
HSK 5
replace, replacement (of person or generation); era, generation
表 biǎo
HSK 2
show, express, manifest, display