英语词汇“decreasing dust”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	decreasing dust
释义	decreasing dust 基本例句降尘 The coolant helps to keep down dust and reduce the fire hazard.冷却剂有功于降尘并减少火情。 The fall of dust has obviously reduced since environmental protection departments determinedto improve the environment.环境部门加大力度改善环境，市区降尘量明显下降。
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