英语词汇“protective system”的意思、用法、释义、翻译、读音、例句、短语、词组-英汉翻译词典

单词	protective system
释义	protective system freq. 2 spoken 2 na.保护关税制 [网络]保护系统；防护系统；保护贸易制度
随便看	Davis U-tube davisville Davisville Glacier davis v. united states davis weighting lysimeter Davis, William Morris Davis wing davit davita Davitamon C Davitamon K Davitamon-K davit arm davit bearing davit bollard davit bollards davit bust davit cleat davit collar davit craft davit door autoclave davite davite (alunogen) davit frame davit guy

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