Families
来自Big Physics
late Middle English (in family (sense 2 of the noun); also denoting the servants of a household or the retinue of a nobleman): from Latin familia ‘household servants, family’, from famulus ‘servant’.
late Middle English (in family (sense 2 of the noun); also denoting the servants of a household or the retinue of a nobleman): from Latin familia ‘household servants, family’, from famulus ‘servant’.