膝蓋 Save Sign in to save words Simplified: 膝盖 On the HSK 7-9 vocabulary list, at CEFR level C2. xīgài ㄒㄧ ㄍㄞˋ knee to kneel down (in admiration) Internet slang Character by character 膝(xī)knee 蓋(gài)lid 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