英语词汇“primary protective barriers”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	primary protective barriers
释义	primary protective barriers 主防护墙
随便看	speech clipper speech clipping speech code speechcode speech codec speech codecs speech coder speech coders speech coding speech coil speech communication speech communications speech communities speech-communities speech-community speech community speech comprehension speech compression speech compressor speech concentrator speech contest speech control speech converter speech correction speech-correction class 欠了一屁股账欠了阎王债欠人一分钱，受人三分管欠债个精穷，只怕讨债个英雄；讨债个英雄，只怕欠债个精穷欠债变驴变马填还欠债怨财主，不孝怨父母欠债的多健忘，讨债的记性强欠债者还钱，杀人者偿命欠债还钱，杀人偿命欠债还钱，种地纳粮贯口贯彻贯日贯月忍冬贯标贯气贯注贯渠贯珠贯盈