同义词
1)active volcano,活火山2)burning volcano,活火山3)active volcano,活火山<地>4)active volcanoes in China,中国活火山5)Jinlongdingzi active volcano,金龙顶子活火山6)everliving fire,活火7)direct fire,free flame,open fire,naked,fire,活火，活火头8)active fire detecting,活火探测9)direct fire heating,活火加热10)direct fire,free flame,活火头
