名词
中文翻译：火山灰
同义词：
['volcanic', 'lava', 'ash例句：1. The volcano erupted', 'spewing out a thick cloud of ash and smoke.（火山爆发了，喷出浓烟和灰烬的滚滚烟雾。）']
例句：
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1. The volcano erupted, spewing out a thick cloud of ash and smoke.
火山爆发了，喷出浓烟和灰烬的滚滚烟雾。
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2. The volcano's activity has been monitored closely by scientists around the world.
全世界的科学家都在密切监控这座火山的活动。
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3.The lava flow from the volcano was incredibly hot, melting everything in its path.
从火山流出的熔岩流非常热，沿途融化了一切。