bitumen [ˈbɪtʃəmən]以下由轻松背单词网站提供
单词级别第12级基本释义n.沥青英英释义a black sticky substance such as tar or asphalt, used for making roads and roofs参考例句Bitumen paper can be burnt to gain energy. 沥青纸可以焚烧以获得能量。In fact, a speciality crude is suitable only for bitumen production. 事实上,这种特性的原油只适宜于生产沥青。 推荐阅读 |