Precursor
01
سلف, مقدمة
someone or something that comes before another of the same type, acting as a sign of what will come next
أمثلة
The invention of the telegraph was a precursor to modern communication technologies.
كان اختراع التلغراف سابقًا لتقنيات الاتصالات الحديثة.
His early works were seen as a precursor to his later, more mature art.
اعتبرت أعماله المبكرة سابقة لفنه اللاحق الأكثر نضجًا.
02
سلف, مادة سابقة
a substance from which another substance is formed (especially by a metabolic reaction)
شجرة معجمية
precursory
precursor
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