Việt
than giàu
than béo
Anh
rich coal
fat coal
Đức
Fettkohle
Pháp
charbon gras
Fettkohle /f/THAN/
[EN] fat coal, rich coal
[VI] than béo, than giàu
rich coal /TECH,INDUSTRY-CHEM/
[DE] Fettkohle
[EN] rich coal
[FR] charbon gras
o than giàu