| 单词 | air filter |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔SWITCH ON OR OFF〕Clean or replace the air filter before attempting to start the engine. 发动引擎前，清洁或更换空气过滤器。朗文写作活用〔breathe〕The engine breathes through this air filter.引擎通过这台空气过滤器通气。外研社新世纪〔gas mask〕A respirator that contains a chemical air filter and is worn over the face as protection against toxic gases and aerosols.防毒面具：一种人工呼吸器，含有化学气体过滤器，戴于脸部之上，用来防止毒气或烟雾美国传统〔glass wool〕Fine-spun fibers of glass used especially for insulation and in air filters.玻璃绒，玻璃棉：精制玻璃纤维，尤用来绝缘和气体过滤美国传统 |
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