词汇	a digital cymometer
释义	a digital cymometer 数字频率计
随便看	symmetry of strategic equivalence symmetry of surfaces symmetry of the figure symmetry operaction symmetry operation symmetry operation of the second kind symmetry operations symmetry operator symmetry orbital symmetry padding symmetry pattern symmetry phenomenon symmetry ping-pang RAM strueture symmetry plane symmetry point symmetry potential symmetry principle symmetry principle the researching symmetry properties symmetry properties of wave function symmetry property symmetry-pure form design symmetry quadrupole device sounding symmetry quantum numbre symmetry ratio