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Amatwi yo gutwi arukuri?
Izo matwi ya infrarafarike yamashanyarazi yamenyekanye cyane kubaganga babana nababyeyi birihuta kandi byoroshye gukoresha, ariko nibyo? Isubiramo ryubushakashatsi ryerekana ko bidashoboka, kandi mugihe itandukaniro ryubushyuhe rito, rishobora kugira icyo rihindura muburyo umwana afatwa. Resea ...Soma byinshi
