Scattered around the globe are more than 100 small regions of isolated volcanic activity.
地球上散布着100多个与外部隔绝的小块的火山活动区。
Scattered around the globe are more than 100 small regions of isolated volcanic activity known to geologists as hot spots.
地球上散落分布着100多个互不相连的小火山活跃区，地质学家称之为热点。
Scattered around the globe are more than 100 small regions of isolated volcanic activity known to geologists as hot spots.
地球上散落分布着100多个互不相连的小火山活跃区，地质学家称之为热点。
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