地壳剖面
/ˈsɛkʃən ɒvðɪ ˈɜːθz ˈkɹʌst/
n
English: section of the Earth’s crust · 地壳剖面
释义：The Earth’s crust, continental and oceanic, is composed mainly of sedimentary, metamorphic and igneous rock.
English: section of the Earth’s crust · 地壳剖面