Much of the new gas is coming from what were once called "unconventional" sources, such as the gas shales of Texas, Utah and Wyoming.

很多新的天然气来自于那些以前被称为非常规资源的地方，例如犹他州，怀俄明州和德州的页岩气。

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Much of the new gas is coming from what were once called "unconventional" sources, such as the gas shales of Texas, Utah and Wyoming.

很多新的天然气来自于那些以前被称为非常规资源的地方，例如犹他州，怀俄明州和德州的页岩气。

youdao