| 释义 |
dust-settling 英'dʌsts'etlɪŋ美'dʌsts'etlɪŋ
基本例句
降尘¹⁰⁰
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。 |