刀: knife; sword形: form; shape锉: file刀刃: knife blade刀形锉: feather edge file; knife reaper file刃锉: edge file刀刃: 1.(刀口) the edge of a knife; cutter edge; knife edge; tool edge; bit; blade point; blade2.(最能发挥作用的地方) where a thing can be put to best use; the crucial point 好钢用在刀刃上 use the best steel to make the knife's edge; use resources where they are needed most弧形锉: round off file; round-off file剑形锉: head file棱形锉: swaged file菱形锉: ensiform file; rhombus file; slitting file切形锉: hack file锥形锉: taper file; tapered file标准锥形锉: standard taper file瓜子形锉刀: melon seed file菱形锉刀: feather edge file椭圆形锉: blunt nose rasp; elliptical file异形锉刀: die sinkers' needle file刀形阀: knife-edge valve; knife－edge valve刀形凿: plugging chisel镰刀形: falciform; sickleshaped马刀形: saber shape冰刀刃: edge刀刃,刀片: blade刀刃脊: raxzorback
