Petroleum can be used to produce various chemical products.
石油可用于生产多种化学产品。
We ought to and can produce more petroleum.
我们应该并且能够生产更多的石油。
Finally, the refining and burning of petroleum and its products can cause air pollution.
最后,石油及其产品的提炼和燃烧过程会造成空气污染。
He points out that traditional flowerpots made from petroleum-based plastics can last much longer.
VOA: special.2010.06.01
"It sends a clear message to those who do business with Iran's petroleum sector, you can trade with Iran and its less than or you can trade with the U.S.
VOA: standard.2009.10.28
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