您要查找的是不是：
- That volcano cast forth lots of lava and ashes. 那火山喷了出大量熔岩和灰烬。
- Flames blazed out from the crater of the volcano. 火焰从火山口猛烈地喷出来。
- An active volcano may explode at any time. 活火山随时都有可能爆发。
- An active volcano may erupt at any time. 活火山随时可能喷发。
- I've seen the stream of lava from a volcano. 我见过火山喷发出的熔岩流。
- A volcano emits smoke, lava and ashes. 火山喷射出烟、 熔岩和灰烬。
- The volcano spurted (out) molten lava. 火山喷出了熔岩。
- stratified volcano 层状火山
- The volcano poured out molten rock. 火山喷出了熔岩。
- A volcano emits smoke and ashes. 火山散发着烟和灰。
- Lava boiled up from the crater of the volcano. 熔岩从火山口沸腾着升起来。
- The volcano had slumbered for years. 这火山已经很多年不活动了。
- Ejected matter, as that from an erupting volcano. 喷出物喷出物，如火山的喷出物
- The eruption of volcano makes many people lose their lives. 火山的爆发使许多人丧失了生命。
- This would be an example of a stratified sample. 这就是一个典型抽样的例子。
- A mountain formed by the materials ejected from a volcano. 火山从山中喷出的物体形成的一座山
- Feudal society was rigidly stratified. 封建社会等级森严。
- As the volcano erupted, the villagers fled for lives. 当火山爆发时，村民们赶紧逃命。
- Bush's dream of a new world order hangs on the edge of a volcano. 布希的新世界秩序梦想挂在火山边缘。
- Methods Stratified chester random sampling. 方法采用分层整群随机抽样的调查方法。
