微扰论 Save Sign in to save words Traditional (Taiwan): 微擾論 wēirǎolùn ㄨㄟ ㄖㄠˇ ㄌㄨㄣˋ perturbation theory Character by character 微(wēi)surname Wei 扰(rǎo)disturb 论(lùn)opinion A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0