مواد
preferred label: materials @en
type: Concept
related: مواد معدنی

لیگاند
preferred label: ligand @en
type: Concept
related: مواد معدنی

مواد معدنی
related: لیگاند
related: رگه
related: مواد
preferred label: inorganic materials @en
type: Concept

رگه
preferred label: vein @en
type: Concept
related: مواد معدنی