A municipal borough of southeast England on the Strait of Dover opposite Calais, France. Site of a Roman lighthouse, it has been a strategic port since medieval times. The chalk cliffs rising above the city have caves and tunnels originally used by smuggl
多佛尔与法国加莱市隔岸相对的英格兰东南部自治市, 临多佛尔海峡。罗马灯塔遗址, 自中世纪以来就是战略要地, 该市白垩崖多岩洞和涵洞原为走私者所用。人口33, 700
caving means exploring the passages underneath the hills.
洞穴探险运动是指探察山中的通道而进行的活动.
He likes caving.
他喜欢洞穴探险运动.
