单词	childrens welfare
释义	childrens welfare 儿童福利
随便看	specific fitness training specific fixture specific flagellar antigen specific flexural modulus specific flexural rigidity specific flexural rigidty specific floor area specific flow specific flow rate specific flue-cured tobacco specific fluidity specific fluorescence specific flux specific food specific foods specific force specific form specific forms Specific forms of individual labour specific free energy specific free enthalpy specific frequency specific frictional resistance specific friction resistance specific fruit promoter