For several weeks, Italy's Mount Etna has been rumbling with volcanic activity.

几个星期来，意大利的蒙特·艾特纳的火山轰轰隆隆。

youdao

For several weeks, Italy's Mount Etna has been rumbling with volcanic activity.

几个星期来，意大利的蒙特·艾特纳的火山轰轰隆隆。

youdao