السبورة ، جاري الكتابة ، مساعدة ، سؤال ، يطلب ، مجلس ، بلاك بورد ، مشكلة ، الدعم ، استجابة ، حل المشكلة
الصور ذات الصلة الخالية من حقوق الملكية
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