nonfann.非运动迷；非体育迷nonadv.[拉]非；不是noncylindricity非圆柱度Non-disk Boot无盘启动nonunion distal端部不结合non-zero spin非零自旋nonremunerative无偿的, 不合算的non-desliming不脱泥nonsequent fold限制褶皱non-countable不可数non combustible不可燃的non-gyroscope无陀螺