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汉语拼音：huǒ shān kǒu

1.地质学名词。为火山活动时，由地壳内部喷出高温物质到地面的出口处。常以喻极其危险的境地。

1. 地质学名词。为火山活动时，由地壳内部喷出高温物质到地面的出口处。常以喻极其危险的境地。如：敌人已处在火山口上，随时有覆亡的可能。

• The sky was getting brighter, but there was no great sunrise view because of the thick fog around the volcanoes .

  天色逐渐亮了起来，可是，火山口还弥漫着厚厚的云雾，日出都不壮观了。

• Canyonlands The wall of a crater could pass for Arizona. It may have been sculpted by a flood in relatively recent times.

  峡谷地貌火山口的墙壁有亚利桑那州那么宽。这也许是相对较近的时间里洪水冲出来的。

• Faced with her hesitation, he wrote : "Do not say that the cliff is the mouth of the volcano. We had no choice but to embrace the jumping. "

  面对她的犹豫，他写道：“不要说悬崖，就是火山口，我们也只好拥抱着跳下去。”

• Crater Lake in southwestern Oregon of the United States was formed in a depression that covers the top of a dead volcano.

  美国俄勒冈西南边的火山口湖，是在一个地坑中形成的。这个地坑覆盖在一座死火山的顶部。

• Great! It was the first thing I said when I saw the Tungurahua full of snow at its top and a fumes out of its crater.

  太好了！这是我一看到通古拉瓦火山覆满雪而火山口冒出烟时说的话。

• There have been suggestions that Claudio Ranieri could be on his way out, but Amauri believes problems have been blown out of proportion.

  有消息称拉涅利坐在火山口上，随时都有下课的风险，但是阿毛里认为问题被媒体夸大了。

• Sometimes magma reaches the surface through volcanoes. Then the molten rock is called lava.

  当岩浆通过火山口溢出地表时，便可称这种熔融的岩石为熔岩。

• Thanks to a pool of magma 50 miles below the surface, dangerous gases had been collecting at the bottom of the crater lake.

  罪魁祸首就是地下50英里（约合80.5公里）处的一座岩浆池——在湖底火山口处不断涌出危险的气体。

• At the image top, over Io's limb, a bluish plume rises about 140 kilometers above the surface of a volcanic caldera known as Pillan Patera.

  在这张照片的顶部，木卫一的表面上升起了一道大约140千米高的青烟，它从名为PillanPatera的火山口喷发而出。