gypsn.石膏=gypsum.Gn.英语字母表第七个字母；G级电影；[音]G调gynecological neoplasms妇科之肿瘤glucoeortieoid receptor糖皮质激素受体glazing and glass works玻璃安装Gynecologic emergencies妇科急症glycerin hydrogent test甘油法测氢glycidyl methylacrylate甲基丙烯酸缩水甘油酯Gloriosa fedtschenkoanan.镰叶顶冰花gyri centralis anterior[医] 中央前回glacial phosphoric acid冰磷酸glycerol shuttle system(磷酸)甘油穿梭系统