单词 ekdemite 释义 ekdemite Min.|kdmat, kdimat|Also ecdemite.[ad. Sw. ekdemit (A. E. Nordenskild 1877, in Geol. Fr. Frh. III. 379), f. Gr. ἔ- unusual + -ite1.]A yellow oxychloride of lead and arsenic, of uncertain formula, found in Sweden and the U.S.A....