单词 | lava |
释义 | lava /lah"veuh, lav"euh/, n. 1. the molten, fluid rock that issues from a volcano or volcanic vent. 2. the rock formed when this solidifies, occurring in many varieties differing greatly in structure and constitution. [1740-50; < It, orig. Neapolitan dial.: avalanche < L labes a sliding down, falling, akin to labi to slide] |
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