润肺 Save Sign in to save words Traditional (Taiwan): 潤肺 rùnfèi ㄖㄨㄣˋ ㄈㄟˋ to moisten the lungs to make expectoration easy (medicine) Character by character 润(rùn)moist 肺(fèi)lung Words that sound like rùnfèi 冗费 A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0