关于graininess的百科

• graininess造句怎么写

• Theinventionhassimpleprocess,uniformgraindiameter,narrowgraininessdistribution,highcarrierandpackingrateonhydrophobicdrug.Tungstenpowderandtungstencarbidepowder--Determinationofspecificsurfaceproduct(averagegraininess--Simplifiednitrogenabsorptionmet...
• 2018-01-125239