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单词 keep back
释义
keep back
/ ki?p b?k /
  • 简明释义
  • 留下;隐瞒;阻止
  • 网络释义
短语
  • 双语例句
  • 1
    The prisoner was keeping back vital information.
    该囚犯有重要消息不肯吐露。
  • 2
    Lie on right side, keeping back straight and neck supported with right hand as shown.
    右侧卧,保持背部伸直,右手像图示一样支撑颈部。
  • 3
    However, it has some disadvantages keeping back its application, such as low quantum efficiency, low reaction rate.
    就目前而言,量子效率低、反应速度慢等缺点制约了光催化氧化的应用。
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更新时间:2025/1/15 7:23:15