keel

[ki:l] [kil]
  • 复数:keels;
  • 第三人称单数:keels;
  • 过去式:keeled;
  • 过去分词:keeled;
  • 现在分词:keeling;
  • 例句
    词组
    • keel over
      To collapse or fall into or as if into a faint. 倾覆或倒下,状如晕倒
    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
    • Noun
      1. the median ridge on the breastbone of birds that fly
      2. one of the main longitudinal beams (or plates) of the hull of a vessel; can extend vertically into the water to provide lateral stability
    • Verb
      1. walk as if unable to control one's movements;
      "The drunken man staggered into the room"
    行业词典
    • 体育: 龙骨;
      动物学: 龙骨[突];
      医学: 幼鸭败血性肠炎:由鸭沙门菌(Salmonella anatum)引起;
      植物学: 龙骨瓣;
      船舶: 龙骨;单底中线处从艏到艉贯通底部全长的纵向连续构件。;