| 释义 |
bitumen /'bitjuman; bi'tjuman/ n [U] black, sticky substance (from petroleum), used for making roads, etc; mineral pitch; asphalt. 沥青; 地沥青。 bituminous /bi'tjuimmas US: -'tu: -; bi'tjumanas/ adj containing ~ or tar: 含沥青的： bituminous coal, burning with smoky yellow flames. 沥青炭; 源青煤 (燃烧时发出含浓烟之黄色火焰) 。 |