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Jyutping bin3 zat1 ngaam4
Pinyin biàn zhí yán

Definitions (Wiktionary)
  1. noun
    metamorphic rock
    (syn.) 变成岩, 變成岩

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Jyutping bin3 zat1 ngaam4
Pinyin biàn zhì yán

Definitions (CC-CEDICT)
  1. metamorphic rock (geology)
Definitions (Wiktionary)
  1. noun
    metamorphic rock
    (syn.) 变成岩, 變成岩