劍橋詞典a charge that is the same for everyone 統(tǒng)一價格;定額收費(fèi) Clients are charged at a flat monthly rate . 按月曏客戶統(tǒng)一收取定額費(fèi)用。 a flat-rate contribution 所有人數(shù)額相同的定期繳款 返回 flat rate