gold mine noun
plural gold mines
plural gold mines
Learner's definition of GOLD MINE
[count]
1
: a place where gold is dug from the ground : a mine that produces gold金礦
2
: something that has or produces a lot of something desired (such as money)寶庫;財源 -
When she was the manager, the restaurant was a (real/veritable) gold mine! [=it was very profitable]她當經理時,這家餐廳真是財源滾滾!
-
The library is a gold mine of information.圖書館是信息的寶庫。