单词 ramsayite 释义 ramsayite Min.|rmzeat|[ad. Russ. ramzait (E. E. Kostyleva 1923, in Compt. Rend. de l'Acad. des Sci. de Russie A. 55), f. the name of Wilhelm Ramsay (1865–1928), Finnish geologist: see -ite1.]A silicate of sodium and titanium, Na2Ti2S...