Then, among this basaltic rock, there snaked long, hardened lava flows inlaid with veins of bituminous coal and in places covered by wide carpets of sulfur.
其次在玄武石岩中间,有火石长流回环绕,嵌上青线纹,同时又一处处铺着硫磺形成宽阔地毯。
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