Bitumen
Of hydrocarbon.
Any of various naturally occurring impure mixtures of hydrocarbons.
This concept's ID is @1~75440
Contains
- pitch
Any of various dark heavy viscid substances obtained as a residue.
Of hydrocarbon.
Any of various naturally occurring impure mixtures of hydrocarbons.
This concept's ID is @1~75440
Any of various dark heavy viscid substances obtained as a residue.