השכלה » Giáo dục
Memo Game
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תעודה
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שיעור
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פילטר
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כיתה
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các nghiên cứu
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קורס
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lớp học
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phóng xạ
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giáo sư
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לוח
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tấm bảng
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bộ lọc
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לימודים
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פרופסור
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bằng tốt nghiệp
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bài học
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khóa học
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רדיואקטיביות
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