Looks as if it was made by a sharp edge of something in metal.
看起来好像是什么金属东西的锋利边缘割的。
Be careful—it has a sharp edge.
小心点—这刀刃很锋利。
这把斧头的刃口锋利。
Meg:You must have caught it on a sharp edge.
美格：一定是给什么尖锐的东西刺到弄破了。
The boy is playing with a knife with a sharp edge.
这孩子正在玩一把锋利的刀。
When worn down, bony claws developed a sharp edge ideal for cutting and slashing.
当拖垮，骨爪制定了一个锋利的理想切割和割。
This gave his work a sharp practical edge.
这给他的工作提供了一个明显的实践优势。
"A sharp knife edge." The knife says.
“口锋要锐利”刀子说。
By cutting it down the line I am able to make a nice sharp edge.
削减下来的路线，我能作出好尖锐的边缘。
Trim it exactly to the edge with a sharp a pair of scissors.
修剪它，正是到边缘具有鲜明的一对剪刀。
这把剪子非常锋利。
这把剪子非常锋利。
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