| 釋義 |
bitumen /'bitjuman; bi'tjuman/ n [U] black, sticky substance (from petroleum), used for making roads, etc; mineral pitch; asphalt. 瀝青; 地瀝青。 bituminous /bi'tjuimmas US: -'tu: -; bi'tjumanas/ adj containing ~ or tar: 含瀝青的： bituminous coal, burning with smoky yellow flames. 瀝青炭; 源青煤 (燃燒時發(fā)出含濃煙之黃色火焰) 。 |