geothermic step是什么意思，geothermic step的翻译，geothermic step音标、读音、用法和例句

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geothermic step是什么意思，geothermic step的翻译，geothermic step音标、读音、用法和例句_菜篮子兴趣思朗文词典

geothermic step

基本解释

专业释义

地球科学