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.
A large or rich vein of gold or of another precious mineral from which other branches extend.
地质 -
2.
Any source of valuable or useful material.
习语 引申义
词汇关系
词源
Probably a calque of Spanish veta madre (“mother lode”).
来源:wiktionary