knife-edge

[ˈnaɪfˌedʒ]
  • 释义

  • 刀口，锋利的边缘;

  • 双语例句
  • 1、

    In this paper, a new combined pipe head seal with fully enclosed knife edge is introduced.

    介绍了一种最近研制成功的新型全封闭刀口联合式管口封.

    期刊摘选
  • 2、

    His future remains on a knife edge.

    他前途未卜。

    柯林斯例句
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