n.火山
Vesuvius is an active volcano. 维苏威山是一座活火山。
The eruption of volcano makes many people lose their lives. 火山的爆发使许多人丧失了生命。
The erupting volcano was an awe-inspiring sight. 火山爆发是使人畏惧的景象。
n.火山学家
n.火山学
