Herschel the wall about 5 high, some 10 km deep at the bottom, the central mountain uplift in the crater of six kilometers.是什么意思_Herschel the wall about 5 high, some 10 km deep at the bottom, the central mountain uplift in the crater of six kilometers.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句