基本解释[土木建築工程]沈渣空間濃度英汉例句雙語例句The temporal and spatial distribution of water body change, and the sediment concentration in runoff increase.水躰的時空分佈被改變，逕流的含沙量增加。sediment spatial concentration更多例句专业释义土木建築工程沈渣空間濃度