a supposed rare element, said to be associated with cerium, yttrium, etc

الإنجليزية - الإنجليزية

تعريف a supposed rare element, said to be associated with cerium, yttrium, etc في الإنجليزية الإنجليزية القاموس.

decipium

الواصلة

a sup·posed rare element, said to be as·so·ci·a·ted with cerium, yttrium, etc