mother lode

短语

母脉, 主矿脉

发音

US
AU

词形变化

mother lodes 复数

别名

mother-lode

释义与例句

n.
  1. 1.

    A large or rich vein of gold or of another precious mineral from which other branches extend.

    地质
  2. 2.

    Any source of valuable or useful material.

    习语 引申义

词汇关系

名词

上位词 2

词源

Probably a calque of Spanish veta madre (“mother lode”).

来源:wiktionary