词汇	needleless syringe
释义	needleless syringe 无针注射器
随便看	three-stage cluster sampling Three-stage co-evaporation process three-stage compound engine threestage compressor three stage compressor three-stage compressor three-stage constructed wetland three-stage continuous cultivation three-stage converter three-stage counter current extraction system threestage countercurrent reactor three stage countercurrent reactor three-stage counter-current reactor three-stage coutercurrent reactor threestage crude distillation three stage crude distillation three-stage-curing for flue-cured tobacco three-stage cyclone three-stage cylindrical gear three-stage damage diagnosis method three-stage DEA three-stage DEA mod-el three stage design three-stage design three-stage development