gypsum的音标：gypsum的英式发音音标为：['dʒɪpsəm]gypsum的美式发音音标为：['dʒɪpsəm]...

A new binder is prepared with fluorgypsum and fly ash which both are industrial waste residue.氟石膏粉煤灰胶结材可用于制造新型墙体制品,也可作为微膨胀剂配制高抗渗性混凝土....

石膏化...