周期函数 Save Create a free account to save words Traditional (Taiwan): 周期函數 zhōuqīhánshù ㄓㄡ ㄑㄧ ㄏㄢˊ ㄕㄨˋ 男 女 periodic function Character by character 周(zhōu)make a circuit 期(qī)period 函(hán)envelope 数(shù)number Sign up for a free account to save words and review them A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0