| 释义 |
石油shíyóu具有不同结构的碳氢化合物的混合物,液体,可以燃烧,一般呈褐色、暗绿色或黑色,渗透在岩石的空隙中。从石油中可以提取汽油、煤油、柴油、润滑油、石蜡、沥青等。{petroleum; oil; mixture of hydrocarbons of various structures, combustible liquid usu. brown, dark green or black in colour, integrated into the gaps of rocks, from which petrol, kerosene, diesel oil, lubricating oil, paraffin wax, pitch, etc. can be extracted} |