羅爾定理 Save Sign in to save words Simplified: 罗尔定理 luóěrdìnglǐ ㄌㄨㄛˊ ㄦˇ ㄉㄧㄥˋ ㄌㄧˇ Rolle's theorem (in calculus) Character by character 羅(luó)surname Luo 爾(ěr)thus 定(dìng)fix 理(lǐ)texture A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0