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，有冷石长流回环绕，嵌沥青线纹，同时又一处处铺着硫磺形成宽阔地毯。