短語詞組短語protracted withdrawal 持續(xù)戒斷protracted descent 胎頭下降停滯protracted inflation [經(jīng)]經(jīng)常性通貨膨脹;經(jīng)常性通貨膨脹protracted exposure 延時(shí)照射Protracted negotiations 曠日持久的談判protracted treatment 翻譯long protracted 逗留的endless protracted 尾巴工程protracted experience 長期經(jīng)驗(yàn) 返回 protracted