短語(yǔ)詞組短語(yǔ)be fully operational 全面投產(chǎn)開工Not to be operational 不交作業(yè)to be operational 正常運(yùn)行We must today be operational 我們今天必須交作業(yè)嗎E -Marketplace to be operational 電子商務(wù) 返回 be operational