单词	period mutation
释义	period mutation 周期突变
随便看	right hand bent press right hand body right-hand body right-hand border right hand bottom right-hand bottom right-hand bracket right hand buoy right-hand button right-hand centrifugal fan right-hand channel right hand chassis beam right-hand chassis beam right-hand circularly polarized wave right hand circular polarization right-hand circular polarization right hand clean and jerk righthand cloumn right hand coil right-hand column right -hand column right-hand complete residue system right hand component right-hand component right hand continuity