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bag-water ballast是什么意思，bag-water ballast的翻译，bag-water ballast音标、读音、用法和例句_菜篮子兴趣思朗文词典
菜篮子兴趣思朗文词典

bag-water ballast

B 开头单词

基本解释

  • [軍事學]壓艙水袋

专业释义

    軍事學

  • 壓艙水袋