Imba yekuchenesa inzvimbo inodzorwa yakagadzirirwa kuchengetedza yakaderera zvakanyanya mazinga echinhu chakaita seguruva, hutachiona hwemhepo, aerosol particles uye makemikari mhute. Aya matunhu anodzorwa akakosha kumaindasitiri akadai semishonga, biotechnology, zvemagetsi, uye ...
Verenga zvimwe