算术级数 Save Sign in to save words Traditional (Taiwan): 算術級數 suànshùjíshù ㄙㄨㄢˋ ㄕㄨˋ ㄐㄧˊ ㄕㄨˋ arithmetic series (such as 2+4+6+8+...) Character by character 算(suàn)calculate 术(shù)method 级(jí)level 数(shù)number A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0