改水 Save Sign in to save words gǎishuǐ ㄍㄞˇ ㄕㄨㄟˇ to improve water quality Character by character 改(gǎi)change 水(shuǐ)surname Shui A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0