dirty air filter
常见例句
- Cleaning a dirty air filter can save 350 pounds of carbon dioxide a year.
清空肮脏的空气滤清器一年可以省下三百五磅的二氧化碳。 - Air filters with good filtration capabilities usually get dirty faster, meaning that it's doing a good job at filtration, whilst a filter with less filtration capabilities would stay cleaner longer.
空气过滤器有良好的过滤能力通常会弄得很脏得更快，这意味着它是在过滤做一份好工作，而一个过滤器过滤能力保持干净少了。 返回 dirty air filter