[統(tǒng)計(jì)] 時(shí)期的歸總 amortization over a period of time: 分期攤銷over a period of time: 在一段時(shí)間內(nèi)a period of time: 時(shí)間段period of time: 期限; 時(shí)段, 一段時(shí)間time period: 時(shí)間極限下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯