explosive steam activity水: water爆炸: explode; blow up活动: move about; exercise水热爆炸: contact explosion; hydrothermal outbreak水热爆炸穴: hydrothermal explosion crater下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:水热爆炸活动,即可在微信中查询翻译