hornstone造句

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.

相关问题

hornstone的音标

hornstone的音标：hornstone的英式发音音标为：['hɔ:nstəʊn]hornstone的美式发音音标为：['hɔnˌstoʊn]...
- #hornstone
- #发音
hornstone什么意思？

n.角石...
- #hornstone
- #释义