mother lode片语

宝库、丰富的来源、富矿比喻

That old archive turned out to be a mother lode of forgotten photographs.

那个旧档案库原来是被遗忘照片的宝库。

主矿脉、母矿脉采矿

The miners spent years searching for the mother lode in these hills.

矿工们花了多年在这些山丘里寻找主矿脉。

宝库、富矿比喻

Her diaries are a motherlode of information about life back then.

她的日记是了解当时生活的资料宝库。