hornstone

英[\'hɔ:nstəʊn]
美[\'hɔnˌstoʊn]

基本释义

n.
角石

实用例句

Dongfengshan gold deposit is occurred in hornstone of Dongfengshan group under iron bearing stratum.

东风山金矿体赋存在含铁层之下的东风山群角岩层中.

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英英释义

Noun
  • 1. a fine-grained metamorphic rock formed by the action of heat on clay rocks

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