词汇	PVA immobilization
释义	PVA immobilization 聚乙烯醇固定化
随便看	mandatory iodization mandatory judgement mandatory judgment mandatory lane changing mandatory law mandatory layer mandatory legislation mandatory level Mandatory Prewash mandatory PRIDES mandatory print labeling mandatory private provident fund system mandatory procedure mandatory liability insurance mandatory licensing system mandatory liquidation Mandatory management mandatory marine insurance mandatory marriage statutes mandatory measures mandatory mediation mandatory medical malpractice report system mandatory medical treatment mandatory member mandatory membership class