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.
互联网
英英释义
Noun
1. a fine-grained metamorphic rock formed by the action of heat on clay rocks