Grek格列克GREabbr.(美国)研究生入学考试(=Graduate Record Examination）；地面雷达设备(=Ground Radar Equipment）Grelatin sponge明胶海绵Greifenbergeris格赖芬贝格里斯Grenadine satin色织棉背缎greulich-pyle骨龄图谱grenadine twist多股加捻丝线greesand facing湿型涂料Greeing species绿化种树Gretna marriage私奔的婚姻gressive dosage冲击剂量gressive proofs分色打样