underpinnings التعريفات والمعاني == English == === Noun === underpinnings plural of underpinning شارك هذه المقالة: Facebook Twitter WhatsApp LinkedIn كلمات ذات صلة underpinning undervisningsanstalt undervisnings underlinings undervisningsmæssig undervisningsanstalten underminings undervisningsanstaltar underpaintings