air filter
名词 n.
美 [ɛːɹ fɪltʰɚ]
英文释义
名词 n.
- A filter for removing dust and other particles from a stream of air, typically used in the air intake of an internal combustion engine, the output of an air compressor, the supply duct of a forced-air furnace, etc.
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数据来源: Wiktionary