大学英语词汇短语释义解析及例句 rock core
大学英语词汇短语释义解析及例句 rock core
释义:
rock core 岩心
例句:
Saturn is the most inside rock core, its diameter is 2 million meters.
土星最里面是岩石核心,其直径有2万千米。
大学英语词汇短语释义解析及例句 rock core
释义:
rock core 岩心
例句:
Saturn is the most inside rock core, its diameter is 2 million meters.
土星最里面是岩石核心,其直径有2万千米。