| 释义 |
刀口刀口[dāo kǒu]1.■ （刀刃） cutter point; tool edge; knife edge2.■ （比喻最能发挥作用的地方） where a thing can be put to best use; the crucial point; the right spot:把劲儿使在刀口上bring efforts to bear on the right spot3.■ （动手术时开的口子） cut; incision
常用词组1.■刀口触片 male contact;2.■刀口封接 knife seal;3.■刀口检验 knife-edge test;4.■刀口检验法 knife-edge method;5.■刀口支悬 knife-edge suspension |