单词 langbeinite 释义 langbeinite Min.|lbanat|[ad. G. langbeinit (S. Zuckschwerdt 1891, in Zeitschr. f. angew. Chem. 356/2), f. the name of A. Langbein, 19th-cent. German chemist + -it -ite1.]A sulphate of potassium and magnesium, K2Mg2(SO4)3, colourless...