单词	致淸者
释义	同CLEARER
随便看	thorium-lead thorium lead age thorium lead age method thorium-lead ages thorium lead dating thorium-lead dating method thorium lead method thorium metal thorium metaphosphate thorium nitrate thorium nitride thorium ore thorium orthophosphate thorium oxalate thorium oxide thorium--oxide thorium oxysulfide thorium picrate thorium poisoning thorium-potassium ratio thorium pyrovanadate thorium reactor thorium--reactor thorium resources thoriums