petrol 'petrәl
释义
n. 汽油
[经] 汽油, 挥发油, 石油
英文释义
n a volatile flammable mixture of hydrocarbons (hexane and heptane and octane etc.) derived from petroleum; used mainly as a fuel in internal-combustion engines
词形变化
复数: petrols
BNC词频排名: 3,100 | 当代语料库词频排名: 22,027