stratovolcano,

composite volcano (stratovolcano): key facts and formation
美国,森林,stratovolcano,级联山,天空,雷尼尔山,湖,华盛顿,雾,国家
a bull, some flowers, and stratovolcano
the active stratovolcano of mount mayon
volcano eruption a volcano – is an opening in earth's crust