| 单词 | air cleaner |
| 释义 | air cleaner (once / 437753 pages) n WORD FAMILY air cleaner: air cleaners USAGE EXAMPLESToo few Germans drive them to make the air cleaner, though this may change in the wake of the Volkswagen diesel emissions scandal last year. Economist(Aug 11, 2016) “This legislation will activate our roofs, which are an under-utilised urban resource, to make our city more sustainable and our air cleaner,” Wiener added. The Guardian(Apr 21, 2016) Political disturbance and armed conflict in the Middle East since 2010 have had the unintended consequence of making the air cleaner. BBC(Aug 21, 2015) n a filter that removes dust from the air that passes through it Syn|Hypo|Hyper air filter filter tip an air filter on the end of a cigarette; contains material that filters the smoke filter device that removes something from whatever passes through it |
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