اشخاص ، الطلاب ، جامعة ، الحرم الجامعي ، زملاء الصف ، اصحاب ، مناقشة ، مجموعة عمل ، زملاء المجموعة ، نجيل ، حقل
Public Domain
علامات الصورة:
الصور ذات الصلة الخالية من حقوق الملكية
- Public Domain
- Public Domain
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