短語詞組短語effective earth s radius 等效地球半徑effective earth ' s radius 等效地球半徑effective cathode current earth radius 有效地球半徑effective radius of earth 等效地球半徑;地球有效半徑effective radius of the earth [地物]等效地球半徑;[地物]有效地球半徑;翻譯 返回 effective earth radius