petroleum products的用法和樣例：
例句
- All of these are based on petroleum products.
而這些都是用石油產品作原料的。 - Crude oil can be refined into various petroleum products.
原油可煉製成各種石油產品。 - Despite declining demand in the U.S., the thirst for petroleum products -- above all diesel -- continues apace in much of the developing world.
儘管美國的需求出現下降，但多數發展中國家對柴油等成品油的渴求並未放緩。
