نقاش عبر الويب ، عقد المؤتمرات ، فيديو ، مكالمة ، كاميرا ، دردشة ، تكبير ، نقل ، الاتصالات ، الحاسوب ، مفهوم
الصور ذات الصلة الخالية من حقوق الملكية
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