| 单词 | volcano |
| 释义 | volcano /vol kay"noh/, n. , pl. volcanoes, volcanos. 1. a vent in the earth's crust through which lava, steam, ashes, etc., are expelled, either continuously or at irregular intervals. 2. a mountain or hill, usually having a cuplike crater at the summit, formed around such a vent from the ash and lava expelled through it. [1605-15; < It < L Volcanus, var. of Vulcanus VULCAN] |
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