dirty air filter

常見例句

雙語例句

• Cleaning a dirty air filter can save 350 pounds of carbon dioxide a year.
  清空骯臟的空氣濾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.
  空氣過濾器有良好的過濾能力通常會弄得很臟得更快，這意味著它是在過濾做一份好工作，而一個過濾器過濾能力保持干凈少了。
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