شبكة الكلمة: تحقیقی
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شبكة تفاعلية
كلمات ذات صلة (4)
Researcher; a person who carries out academic or scientific investigation.
B1Detailed examination of the elements or structure of something; an analysis.
B1Systematic investigation into a subject to discover facts or theories; research.
B1A detailed inspection or close examination.
B2