词汇	packing encryption
释义	packing encryption 包装防伪
随便看	specific solution specific solution density specific solutions specific sorption capacity specific soul specific sound energy flux specific sound-energy flux specific sound-energy flux level specific source specific source strengt specific specificity specific spectral detectivity specific speech articulation disorder specific speed specific-speed specific speed coefficient specific speed endurance specific speed model specific speed of fan specific speed of hydraulic turbine specific speed of pump specific speed of water turbine specific Spelling disorder specific spoilage organisms specific sports skill learning