逆渗透 Traditional 逆滲透 nì shèn tòu 🔊 reverse osmosis + Review this word Meanings nì shèn tòu 逆滲透 reverse osmosis Its characters 逆nìcontraryHSK 7–9渗shènto seepHSK 7–9透tòuto penetrate; to seep throughHSK 6