Eich chwiliad - "(combustiveis or (combustors or combustor)) ((fossil" or fossili") or (fossilssed" or fossiles")) - ddim yn cyfateb ag unrhyw adnoddau

Efallai y dylech gynnig rhai amrywiadau sillafu:
combustiveis » combustions, combustibles
combustors » combustions
combustor » combustion
fossili" » fossilis", fossils", fossile"
fossilssed" » fossilised", fossilisted", fossilized"
fossiles" » fossils", fossile", fossilis"

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