Khoankerng pøfho
Khoankerng pøfho (環境保護 environmental protection), kafnzhefng khoanpør (環保), si kørjiin, zocid kab zernghuo zanbin, ui taixzuxjieen kab jinlui hokcie laai pøfho zuxjieen khoankerng ee heng'uii.
Khoankerng pøfho (環境保護 environmental protection), kafnzhefng khoanpør (環保), si kørjiin, zocid kab zernghuo zanbin, ui taixzuxjieen kab jinlui hokcie laai pøfho zuxjieen khoankerng ee heng'uii.