Khoankerng pøfho
Khoankerng pøfho 🔊 (環境保護), kafnzhefng khoanpør 🔊 (環保), si kørjiin, zocid kab zernghuo zanbin, ui taixzuxjieen kab jinlui hokcie laai pøfho zuxjieen khoankerng ee henguii.
Khoankerng pøfho 🔊 (環境保護), kafnzhefng khoanpør 🔊 (環保), si kørjiin, zocid kab zernghuo zanbin, ui taixzuxjieen kab jinlui hokcie laai pøfho zuxjieen khoankerng ee henguii.