刀口

参考释义

刀口[dāokǒu]

• -（刀刃）cutterpoint;tooledge;knifeedge
  -（比喻最能发挥作用的地方）whereathingcanbeputtobestuse;thecrucialpoint;therightspot:

  bringeffortstobearontherightspot把劲儿使在刀口上

  -（动手术时开的口子）cut;incision
• 短语
  刀口触片malecontact
  刀口封接knifeseal
  刀口检验knife-edgetest
  刀口检验法knife-edgemethod
  刀口支悬knife-edgesuspension