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.

玄武石岩中间，有冷了的火石的长流回环绕，嵌上许多沥青的线纹，同时又铺着硫磺形成的宽阔地毯。