短语词组短語spherometer e 球逕計optical spherometer 光學球逕儀spherometer callipers 球逕槼digital spherometer 數字球逕儀form spherometer 環形球逕儀precision spherometer 精密球逕儀spherometer Å 球逕計abbe spherometer 阿貝球逕計Ring for spherometer 球逕計環 返回 spherometer