我们必须找到从页岩中采油的经济方法.We must find economical methods for extracting oil from shale.我们可以从页岩中提取石油.We can extract oil from shale.这个地区的灰岩 、 砂岩和页岩都是很柔软的.The limestone, sandstone and shale of this area were soft....

“页岩”的英语可以翻译为：[地] shale，shaly，shiver，bind (bend) ...

“页岩”的拼音为：yè yán...