volcano是一个盾状的火山，也是非洲最活跃的火山之一。
Nyamuragira is a shield volcano and one of Africa's most active.
这四个地方都有独特的熔岩通道和其他类似地球上盾状火山的流动特征。
All four show distinctive lava channels and other flow features similar to those found on shield volcanoes on Earth.
地球表面最有趣的特征之一就是盾状火山。
One of the most interesting features on the surface is, in fact, the shield volcanoes.
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