gold mine

名词 n.
中文释义
英 /ˈɡəʊldˌmaɪn/    美 /ˈɡoʊldˌmaɪn/

英文释义

名词 n.
  1. A mine for gold ore or metal.
    — South Africa has many goldmines.
  2. A very profitable economic venture. idiomatic
    — This oil deposit is a regular gold mine. We make more and more money every year!
  3. A plentiful stockpile of something sought-after. idiomatic
    — The Smithsonian Institution is a goldmine of knowledge, but like most mines, you have to dig for the good stuff.

词形变化

gold mines plural goldmine alternative
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