1.
The research and practice of improving the sharpness and incorruptibility of the cutting tool
提高刀具锋利性耐用度方法的研究与实践
2.
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
3.
a flat stone for sharpening edged tools or knives.
使刀或工具的边缘锋利的扁平的石头。
4.
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
5.
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
6.
Don't mess around with sharp knives!
不要摆弄刀口锋利的刀！
7.
The degree of sharpness of a cutting blade.
锋利程度切割刀锋的锋利程度
8.
separated into parts or laid open or penetrated with a sharp edge or instrument.
分成部分、摊开或者用锋利的刀口、器具穿刺。
9.
A cutting instrument consisting of a sharp blade attached to a handle.
有柄的小刀由一个附在柄上的锋利刀片构成的切割工具
10.
A sharp cutting edge.
刀刃，锋刃锋利的、切割的刀刃
11.
The diamond sawing blade manufactured by this method can process marble and granite with high efficiency and low cost.
研究表明，该方法制备的新型金刚石刀头锋利耐用并具有良好的性能价格比。
12.
make sharp or sharper, as of knives.
使刀子变得锋利或更锋利。
13.
Be careful with that knife -it s very sharp.
当心那把刀子——它很锋利。
14.
He carried a sharp fillet knife.
他带了一把锋利的片刀。
15.
It is a sharp knife .
它是一把锋利的小刀。
16.
A sharp razor gives a good shave.
锋利的剃须刀好剃须。
17.
I want a sharp knife.
我想要把锋利的小刀。
18.
This is a sharp knife .
这是一把锋利的刀子。