Last Updated：2025/11/26
Sentence
何週間も捜索した後、探鉱者たちはついに干上がった小川の近くで主要鉱脈を発見した。
Quizzes for review
After weeks of searching, the prospectors finally struck the mother-lode near the dry creek bed.
See correct answer
After weeks of searching, the prospectors finally struck the mother-lode near the dry creek bed.
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Related words
mother-lode
Noun
alt-of
alternative
Japanese Meaning
主要な鉱脈、すなわち豊富な鉱石が集まる母鉱脈（『mother lode』の別表記として用いられる） / 転じて、莫大な資源や情報の源泉
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