Eich chwiliad - (combustiveis or combustions) (fossil or (fossilised or (fossilsed OR fossils ))) - ddim yn cyfateb ag unrhyw adnoddau

Efallai y dylech gynnig rhai amrywiadau sillafu:
combustiveis » combustibles
combustions » combustion, combustors, combusting
fossilised » fossilized, fossilis
fossilsed » fossilisted, fossilized, fossile

Efallai y cewch fwy o ganlyniadau drwy addasu'ch ymholiad chwilio.