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单词	source rock
释义	source rock noun : a rock in which petroleum has originated oil passes from the source rock … into the more open spaces of a reservoir rock, where it can accumulate W. G. Fearnsides & O. M. B. Bulman
随便看	plappart plapped plapping plaps plaque plaques plaquette plaquettes plas plash plashed plashers plashes plashets plashier plashiest plashing plashingly plashings plashy plasm plasma plasma cell plasma jet plasma membrane

英语词典包含469781条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。