Việt
tham mờ
than ánh mờ
than lửa dài
than nến
than đục
Anh
dull coal
kennel coal
feculent
flat
Đức
Mattkohle
dull coal, feculent, flat
Mattkohle /f/THAN/
[EN] dull coal, kennel coal
[VI] than ánh mờ, than lửa dài, than nến
o tham mờ