periodic
🇺🇸
/ˌpɪriˈɑːdɪk/
🇬🇧
/ˌpɪəriˈɒdɪk/
adjective
R
happening at regular times
The company sends out periodic updates to keep customers informed.
公司定期發送更新以保持客戶知情。
translation
週期性的