词汇	recession of galaxies
释义	recession of galaxies 星系退行
随便看	primary tuberculosis primary tuberculosis syndrome primary tuberculous complex primary tuberculous infection Primary tuberculous infection primary tubular acidosis primary variable primary variables primary variance primary variations in depth Primary varicocele primary varicose great saphenous vein primary tumor primary tumor in small intestine primary tumor of diaphragm primary tumor of duodenum primary tumor of heart primary tumor of mesentery primary tumor of seminal vesicle primary tumor of the heart primary tumors of heart primary tumors of lung primary tumors of mediastinum primary tumors of pleura Primary Tumors,Unknown