improper fuel造句

例句与造句

1. Filling the tank, waiting for the expansion tank to fill, and then topping off the filler neck is improper fueling procedure .
   给油箱加油时，等待膨胀箱加满和把燃油加到加油口处的作法是不正确的。
2. It's difficult to find improper fuel in a sentence. 用improper fuel造句挺难的