常見例句noun [ C usually singular ]The Pacific Northwest has been the motherlode of the nation's aluminum output for 60 years. 太平洋西北60多年來一直是這個國家鋁鑛的主産地。Cairn Energy recently struck the motherlode of oil fields in India. 卡恩能源最近在印度的油田找到了産油層。The flight data recorder had documented about 200 pieces of information, a motherlode for crash investigators. 飛行記錄儀存貯了200條資訊，是飛行事故調(diào)查員的主要資訊來源。With this market, vintage clothes shoppers have hit the motherlode. 有了這個市場，買舊款服裝的人算是找到了好地方。 返回 motherlode