博物馆里有些很好的岩石和矿石标本。
There were some fine specimens of rocks and ores in the museum.
来自天柱山的矿石标本。
我每次出去旅游，爱好采集野外的矿石标本，我家里到处是石头。
I each time to traveling, the hobby gather the open country the ore specimen., and I have rocks all through our house.
勘矿工人们在帕斯山发现的矿石标本是火山熔岩，其主要成分是碳酸盐、硫酸盐和硅酸盐。
What the prospectors found at Mountain Pass was an igneous ore containing mainly carbonate, sulphate and silicate phases.
博物馆里有些很好的矿石和岩石标本。
There are some fine specimens of rocks and ores in the museum.
博物馆里有些很好的矿石和岩石标本。
There are some fine specimens of rocks and ores in the museum.
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