底蘊 Save Sign in to save words Simplified: 底蕴 On the HSK 7-9 vocabulary list, at CEFR level C2. dǐyùn ㄉㄧˇ ㄩㄣˋ inside information concrete details Character by character 底(dǐ)bottom 蘊(yùn)accumulate 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