单词	alkali feldspar
释义	alkali feldspar noun : feldspar containing alkali metals (such as sodium or potassium or both) but little calcium Word History First Known Use 1873, in the meaning defined above
随便看	pai-loo pai-lou pai-lous paiche paid paid (for) paid (off or up) paid back paid down paid for paid in paid into paid off paid off or up paid up paid-up addition paideia paideutics paidles Paige paigeite paigle paigles paik paiked

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