您要查找的是不是：
- 广义Stifling数generalized Stirling numbers
- 第二类Stifling数Stirling numbers of the second kind
- 模数modulus
- 频数frequence
- 层数number of plies
- 中位数median
- 取数access
- 补数complementary number
- 不可数名词noun of continuous quantity
- 转数revolution
- 字节数byte count
- 工数number
- 期数number of periods
- 众数thickest value
- 码数code number
- 圈数number of turns
- 张数folio
- 不可数non-countable
- 中数Mdn
- 齿数number of teeth
