短語詞組短語gas dust cloud 氣躰塵埃雲(yún)gas circulation cloud 氣泡暈gas blanketing cloud 氣躰雲(yún)blast gas cloud 爆炸氣躰雲(yún);爆破氣躰雲(yún)turbulent gas cloud theory 渦動(dòng)氣雲(yún)說mustard -gas cloud 芥子氣雲(yún)gas cloud harvestor 氣雲(yún)採集器unconfined gas cloud explosions 開敞空間可燃?xì)怆?yún)爆炸 返回 gas cloud