لوحة المفاتيح ، حاسوب محمول ، بذرة ، بلوط ، فاكهة ، مفاتيح ، الحاسوب ، شبكة الاتصال ، حلقة الوصل ، معلومات ، المعرفه
Public Domain
علامات الصورة:
الصور ذات الصلة الخالية من حقوق الملكية
- Public Domain
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