tetrahedrons التعريفات والمعاني == English == === Alternative forms === tetrahedra === Noun === tetrahedrons plural of tetrahedron شارك هذه المقالة: Facebook Twitter WhatsApp LinkedIn كلمات ذات صلة tetrahedron tetrahedrane tetrahedranes tetrahidronaftalè tetrahydronaphthalene tetraedros tetrahedros tetrahedro tetrahidronaftalină