noun🔗Share火山，火山群。 A vent or fissure on the surface of a planet (usually in a mountainous form) with a magma chamber attached to the mantle of a planet or moon, periodically erupting forth lava and volcanic gases onto the surface."The scientists studied the volcanoes on the island, hoping to predict future eruptions. "科学家们研究了岛上的火山群，希望能预测未来的喷发。geologydisasterenvironmentgeographynatureworldastronomyChat with AIVocabulary GamePractice Reading
noun🔗Share火花， 烟花。 A form of firework."The children squealed with delight as their father lit the volcanos, sending showers of sparks into the night sky. "孩子们高兴地尖叫起来，因为他们的父亲点燃了火花，无数的火星飞向夜空。entertainmentfestivalChat with AIVocabulary GamePractice Reading
