隨機變數 Save Sign in to save words Simplified: 随机变数 suíjībiànshù ㄙㄨㄟˊ ㄐㄧ ㄅㄧㄢˋ ㄕㄨˋ random variable math. Character by character 隨(suí)surname Sui 機(jī)surname Ji 變(biàn)change 數(shù)number A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0