ماده اصلی ساخت کاغذ چیست گزارش پرسش Please briefly explain why you feel this question should be reported. گزارش انصراف ششم ابتدایی
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Please briefly explain why you feel this answer should be reported.
چوب
Please briefly explain why you feel this answer should be reported.
چوب
Please briefly explain why you feel this answer should be reported.
چوبه ولی از نیشکر هم درست می شود