B3I1O1F4U1E1L1S1
13 points
BIOFUELS is validvalid
BIOFUEL, fuel composed of biological raw materials [n]
BIOFUEL, a fuel (as wood or ethanol) composed of or produced from biological raw materials [n]
BIOFUEL, fuel composed of biological raw materials [n]
BIOFUEL, a fuel (as wood or ethanol) composed of or produced from biological raw materials [n]