py·ro·phyl·lite /ˌpaɪroˈfɪˌlaɪt, paɪˈrɑfəˌlaɪt/
葉蠟石
Py·roph·yl·lite n. Min. A mineral, usually of a white or greenish color and pearly luster, consisting chiefly of the hydrous silicate of alumina.
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pyrophyllite
n : a white or greenish aluminum silicate mineral (resembles
talc)