平均值定理 Save Sign in to save words píngjūnzhídìnglǐ ㄆㄧㄥˊ ㄐㄩㄣ ㄓˊ ㄉㄧㄥˋ ㄌㄧˇ the mean value theorem (in calculus) Character by character 平(píng)surname Ping 均(jūn)equal 值(zhí)value 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