Kimyo laboratoriyalar / Chemistry laboratory

Kimyo – bashariyat baxti, yashirin mo'jizalar makonidir, tafakkurning eng buyuk kashfiyotlari ana shu sohada amalga oshajak.
M.V.Lomonosov
Ega: @Black_diaMond_2000
Reklama: @laboratoriyalar_bot