音标：[pә'trәuliәm]
n. 石油
【化】 石油
【医】 石油
【经】 石油, 原油
在线英汉词典

petroleum的短语、例句：

petroleum n[U] mineral oil that forms underground and is obtained from wells sunk into the ground, from which petrol, paraffin, diesel oil, etc are obtained by processing 石油.