GRASabbr.一般安全(=Generally Recognized As Safe).
Grastric neoplasms胃肿瘤
Graser diverticulum格拉泽尔憩室(多发性乙状结肠粘膜憩室)
Graseef's phenomenon天然饮用矿泉水
Graser's diverticulum饮用水贮水箱
Graser's stomach clamp饮用水源地
Grastrointestinal tract胃肠道
grastrointestinal reaction胃肠反应
Graser's intestinal forceps轻便自动计算机化环境雷达
Grastroenterstinal neoplasms胃肠肿瘤
GRAS Generally Recognized as Safe一般认为安全