內衣 Save Sign in to save words Simplified: 内衣 On the HSK 6 vocabulary list, at CEFR level C2. nèiyī ㄋㄟˋ ㄧ undergarment underwear Character by character 內(nèi)inside 衣(yī)clothes A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0 国际中文教育中文水平等级标准, 中华人民共和国教育部, MIT