Volcanic activity has created thermal springs and boiling mud pools.

火山活动产生了温泉和沸腾的泥浆池。

《柯林斯英汉双解大词典》

A nearby volcano erupted violently, sending out a hail of molten rock and boiling mud.

一座附近的火山猛烈爆发，喷出大量熔岩和沸腾的泥浆。

《柯林斯英汉双解大词典》

New Zealand is a country of rare beauty: glacial mountains, fast-flowing rivers, deep, clear lakes, hissing geysers and boiling mud.

新西兰是一个风景奇美的国度：冰川覆盖的山峦、水流湍急的江河、深邃清澈的湖泊、嘶嘶作响的间歇泉以及沸腾翻滚的泥浆。

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The sea which used to be clear blue was like mud water and it was as if it was boiling up and gaint waves were coimng on to the land.

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