基本解释n.火山同根派生 volcanoes相关词英汉例句用作名词 (n.)The eruption of a volcano is spontaneous.火山的爆发是自发的。volcanoes更多例句词组短语用作名词 (n.)形容词+～active 〔extinct, sleeping, submarine〕 volcano 活〔死,休眠,海底〕火山介词+～mouth of a volcano 火山口～+介词volcano in eruption 爆发中的火山短语volcanoes更多词组