#Heheherson

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itsrosetifanny

Uy taba ching ching kunin mo yung graduated cylinder hindi accurate yang nasa glass bottles #akalakonatutokana#akopabaangmali#ayawkonasaearth#hindiaccurateyung1xTAEBuffernamin#walanggagamit#ganyanbagumawangreagentsangmgachemicalengineer #nakalimutank