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