petroleum fuel的用法和樣例：
例句
- And Marine crews are trying to remove fuel from this beached container ship.
海軍正努力從一艘擱淺的船上轉移石油燃料。 - But experts say the hybrid is just an interim step on the way to vehicles that use no petroleum-based fuel at all.
但是專(zhuān)家們說(shuō)，混合動(dòng)力車(chē)只是一個(gè)過(guò)渡，最終的目標是生產(chǎn)出完全不使用石油燃料的汽車(chē)。
