porphyritic rock的意思|示意
美 / ˌpɔ:fiˈritik rɔk /
英 / ˌpɔrfəˈrɪtɪk rɑk /
斑岩
porphyritic rock相关例句
The fine - grained crystalline base of porphyritic rock in which larger crystals are embedded.
纹理细密的水晶质矿物的基岩,其中嵌有大粒水晶.
互联网