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