Ruwan sama a Odense

A ra'ayinka, menene amfanin tsarin ɗaya fiye da ɗayan?

  1. mai dorewa yana da rahusa kuma mafi kyau ga muhalli. tsohuwar hanya sanannen fasaha ne.
  2. mafi kyau, an haɗa cikin yanayi na halitta.
  3. kamar yadda aka ambata a baya