1.
Be careful of the sharp blade !
当心这锋利的刀刃！
2.
make dull or blunt, as of sharp edges or knives' blades.
使锋利的刀刃或刀子的刀片迟钝或生硬。
3.
having a cutting edge or especially an edge or edges as specified; often used in combination.
具有锋利的刀刃，特别是有特定的一个或者几个刀刃；经常用于组合词。
4.
A sharp cutting edge.
刀刃，锋刃锋利的、切割的刀刃
5.
That knife has a sharp edge.
那把刀的刃口锋利。
6.
The knife was old,but the blade had a keen edge.
这把刀是旧的，但刀刃锋利。
7.
The sharp part of a tool, such as the cutting edge of a knife or ax.
刀刃，斧刃工具的锋利部分，如刀片或斧头切割边
8.
A thin, sharp - edged piece of steel that can be fitted into a razor.
刀片能够安装到剃须刀中刀刃锋利的薄钢片
9.
A thin, sharpened side, as of the blade of a cutting instrument.
利刃一种薄而锋利的侧边,如切割用具的刀锋
10.
A short pointed weapon with sharp edges.
匕首一种刀刃锋利的短而尖的武器
11.
Having two keen edges.
双刃的有两个锋利刃的
12.
an edge that is as sharp as the cutting side of a razor.
如同剃头刀的锋刃一样锐利和鲜明的界线。
13.
A fine - grained whetstone for giving a keen edge to a cutting tool.
细磨刀石纹理细密的磨刀，可使切削工具刀刃锋利
14.
MANI fine-processing technique has created the crosslapped edge, which provides excellent sharpness and consistent quality.
MANI独创的直交研磨精密加工技术制作的刀刃，锋锐均一，锋利非凡。
15.
a surgical knife with a pointed double-edged blade; used for punctures and small incisions.
带有锋利的两刃刀的外科手术刀；用来刺穿或切开。
16.
The finest edge is made with the blunt whetstone. --Gohn Lyly
最锐利的锋刃是从粗糙的磨刀石上磨出来的。——黎利
17.
Steel grinds to a sharp edge
钢磨出了锋利的刃。
18.
He was making heavy weather of cutting the lawn because the mower blades needed sharpening.
他发现刈草坪很费劲，因为割草机的刀刃不锋利了。