GFS政府飞行服务队 Government Flying ServiceGn.英语字母表第七个字母；G级电影；[音]G调glottis neoplasms声门肿瘤glycidyl butyrate丁酸缩水甘油酯glucolocundioside葡萄糖洛孔二糖甙G.hirsutum L.海岛棉glacial recession冰川退缩glomerating agent胶凝剂G.lucidum Karst灵芝glycerin abietate[化] 甘油松香酯Glycyrrbizic acid甘草酸Glomus etunicatum幼套球囊霉