单词	shrink table
释义	shrink table un. 收缩值表
随便看	roughness curve roughness drag roughness element roughness elements roughnesses roughness factor roughness gauge roughness grade number roughness height roughness index roughness integrator roughness layer roughness length roughness magnitude roughness measurement roughness meter roughnessmeter roughness of channel roughness of crown roughness of engine roughness of particles roughness of river beds roughness of rock surface roughness of skin roughness of surface 无为而治无为自化无为自成无乎不可无了无休无了根蒂无事不登三宝殿无事生事无事生非无亲无故简简介简便简册简况简分数简切简劲简化简化汉字