英语词汇“secondary protective barrier”的中英文释义、用法、翻译及短语词组-英汉翻译词典-东流网

单词	secondary protective barrier
释义	secondary protective barrier 英?[?sek?nd?ri pr??tektiv ?b?ri?] 美?[?s?k?n?d?ri pr??t?kt?v ?b?ri?] 释义二次防护层
随便看	upgather upgathered upgathering upgathers up gaze upgaze up-gaze upgazed upgazing upgird upgive upgiven upgiver upgives upglide upglide cloud upglide motion upglides upglide surface upgliding UPGMA upgo upgoing upgoing reflection upgoings

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