once a day 的近义词 20 个

• constantly
• day-to-day
• everyday
• often
• periodic
• regular
• regularly
• routine
• common
• commonplace
• ordinary
• circadian
• cyclic
• day after day
• day by day
• diurnal
• from day to day
• once daily
• per diem
• quotidian

once a day 的反义词 12 个

• abnormal
• different
• irregular
• uncommon
• unusual
• variable
• extraordinary
• infrequent
• rare
• at night
• nightly
• nocturnal