بدء ، هاتف ذكي ، مراقبة ، مهارات ، كف ، اصبع اليد ، شاشة لمس ، اعمال ، عرض ، مهارة ، المعرفه
الصور ذات الصلة الخالية من حقوق الملكية
- Public Domain
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