日積月累 Save Sign in to save words Simplified: 日积月累 rìjīyuèlěi ㄖˋ ㄐㄧ ㄩㄝˋ ㄌㄟˇ to accumulate over a long period of time Character by character 日(rì)sun 積(jī)amass 月(yuè)moon 累(lěi)accumulate A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0