Haroun Tazieff, the Polish scientist, has spent his lifetime studying active volcanoes and deep caves in all parts of the world.

波兰科学家哈罗恩·塔捷耶夫花了毕生的精力来研究世界各地的活火山和深洞。

youdao

Haroun Tazieff the Polish scientist, has spent his life-time studying active volcanoes and deep caves in all parts of the world.

波兰科学家哈罗恩·塔捷耶夫花费了一生的精力来探究全世界各地的活火山和深洞。

youdao

Haroun Tazieff the Polish scientist, has spent his life-time studying active volcanoes and deep caves in all parts of the world.

波兰科学家哈罗恩·塔捷耶夫花费了一生的精力来探究全世界各地的活火山和深洞。

youdao