Like hundreds of farmers and citizens of rural towns perched on the slopes of Europe’s highest and most active volcano, the 41-year-old’s family has had to deal with the nuisance of falling volcanic ash for generations. But it is only in recent years that the quantity of ash has become so excessive that it required an alternative approach.
Matthew and Nicola Smith
，这一点在safew官方版本下载中也有详细论述
Drag out a search region below and watch the brute-force approach check every point, one by one:
12月22日，一群野鸭和鸳鸯聚集在北海公园太液池上。图/IC photo