Mother lode

（重定向自Mother Load）

Two water-worn gold nuggets from Tuolumne County. They are typical of larger nuggets found by the early California gold rush placer miners (each ~1.6 x 1.1 x 0.3 cm).

Crystalline gold specimen from the California Mother Lode, probably from Tuolumne County (5.3 x 2.7 x 2.4 cm).

Mother lode is a principal vein or zone of veins of gold or silver ore. The term is also used metaphorically to refer to the origin of something valuable or in great abundance.

单词	Mother Load
释义	Mother Load 原声例句 CNN 10 学生英语 2019年5月合集 It might not be a " oreable" idea to stake your claim on what could be the " mother load" of all dive coasters. 在整条过山车的路线上，破釜沉舟找到金矿脉，可不是个好主意。英语百科 Mother lode （重定向自Mother Load） Mother lode is a principal vein or zone of veins of gold or silver ore. The term is also used metaphorically to refer to the origin of something valuable or in great abundance.
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