mother lode片語KK [ˋmʌðɚ lod] /ˈmʌðɚ loʊd/發音片語1寶庫、豐富的來源、富礦比喻That old archive turned out to be a mother lode of forgotten photographs.那個舊檔案庫原來是被遺忘照片的寶庫。2主礦脈、母礦脈採礦The miners spent years searching for the mother lode in these hills.礦工們花了多年在這些山丘裡尋找主礦脈。名詞1寶庫、富礦比喻Her diaries are a motherlode of information about life back then.她的日記是了解當時生活的資料寶庫。