| 释义 |
刀刃刀刃[dāo rèn]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
常用词组1.■刀刃钢 {冶} shear steel;2.■刀刃高度 knife height;3.■刀刃脊 razor back;4.■刀刃棱面 land of cutting tool;5.■刀刃切割机 knife-edge cutting machine |