stiffen

[ˈstɪfn] [ˈstɪfən]
  • 第三人称单数:stiffens;
  • 过去式:stiffened;
  • 过去分词:stiffened;
  • 现在分词:stiffening;
  • 例句
    同义词
    英语四级真题
    • The advantages, not surprisingly, were greater for African Americans, who are more likely to develop high blood pressure than other ethnic groups, and for the elderly, since blood vessels stiffen with age, which can lead to higher blood pressure.
      出自-2013年6月阅读原文
    柯林斯高阶英汉双解学习词典释义
    英汉词典释义
    英英词典释义
    • Verb
      1. become stiff or stiffer;
      "He stiffened when he saw his boss enter the room"
      2. make stiff or stiffer;
      "Stiffen the cream by adding gelatine"
      3. restrict;
      "Tighten the rules""stiffen the regulations"
    行业词典
    • 体育: 僵化;