data sources 數(shù)據(jù)來(lái)源; 數(shù)據(jù)源; 資料來(lái)源
"查查詞典"手機(jī)版
千萬(wàn)人都在用的超大詞匯詞典翻譯APP
例句與用法
I have been told by knowledgeable sources that in the elevator and escalator business , service is the biggest moneymaker in the long run 專業(yè)人士告訴我在電梯扶梯維修保養(yǎng)這一領(lǐng)域,用長(zhǎng)期發(fā)展的眼光來(lái)看維保是最大的利潤(rùn)來(lái)源。