knife-edge

英 美
  • n.刀口;锋利的边缘
  • Blades n.刀片;刀刃名词blade的复数形式.
  • knife n.刀v.用刀切割
  • pocket n.口袋;袋子;球袋;钱;小块地方;在...掌握之中;保障金adj.小型的;孤立的;局部的v.装…在口袋里;私吞;击(球)落袋
  • two num.二;两个
  • with prep.用;随着;包括;和...一起
Noun:
  1. a narrow boundary;

    "he lived on a knife-edge between genius and insanity"

    用作名词 (n.)
    1. The edge of the knife has turned.
      刀口卷刃了。
    2. He bought a razor with a keen edge.
      他买了一把刀口锋利的剃刀。
    3. He handed me a knife with a keen edge.
      他递给我一把锋利的刀。
    4. You must be very careful with this sharp knife.
      你用这把锋利的刀子必须很小心。

【邻近词汇】