单词 | volcano |
释义 | Word Frequency volcano(vɒlˈkeɪnəʊ) nounWord forms: plural -noes or -nos 1. an opening in the earth's crust from which molten lava, rock fragments, ashes, dust, and gases are ejected from below the earth's surface 2. a mountain formed from volcanic material ejected from a vent in a central crater Word origin C17: from Italian, from Latin Volcānus Vulcan1, whose forges were believed to be responsible for volcanic rumblings |
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