布朗運動 Save Sign in to save words Simplified: 布朗运动 bùlǎngyùndòng ㄅㄨˋ ㄌㄤˇ ㄩㄣˋ ㄉㄨㄥˋ Brownian motion physics Character by character 布(bù)announce 朗(lǎng)clear 運(yùn)move 動(dòng)move A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0