C2 noun #144,825 最常用

peridotite

UK /ˈpɛɹɪdətaɪt/ | US /ˈpɛɹɪdətaɪt/

A rock consisting of small crystals of olivine, pyroxene and hornblende; the major constituent of the Earth's mantle.

peridotite 30秒了解

  • (noun) A rock consisting of small crystals of olivine, pyroxene and hornblende; the major constituent of the Earth's mantle.

Meanings

  1. 1
    noun A rock consisting of small crystals of olivine, pyroxene and hornblende; the major constituent of the Earth's mantle.
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