更多asphaltum例句

1. According to others, asphaltum consists almost entirely of asphaltene.
2. I found, in examining the mineralogy of the coast, masses of detached limestone, containing fissures filled with asphaltum.
3. Asphalt, or Asphaltum, the most common variety of bitumen; also called mineral pitch.
4. Asphaltum, for instance, besides that it is a changeable and never thoroughly drying pigment, is too transparent for depth.
5. A good blacking for boilers and smokestacks is asphaltum dissolved in turpentine.