单词 humboldtine 释义 humboldtine Min.|hmbltan|[f. (1821) as prec.: see -ine.]Hydrous oxalate of iron, found usually in capillary crystals.1822Amer. Jrnl. Sc. V. 193 A new mineral, discovered..near Bilin in Bohemia has been named Humboldtine.1852Shepard...