名词
中文翻译：切割器
同义词：
['cutting tool', 'saw例句：1. The machine has a cutter gear that can easily cut through thick materials.（这台机器有一个可以轻易切割厚材料的切削齿轮。）2. The carpenter used a cutter gear to make the holes for the shelves.（木匠使用切削齿轮制作了架子的孔洞。）']
例句：
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1. The machine has a cutter gear that can easily cut through thick materials.
这台机器有一个可以轻易切割厚材料的切削齿轮。
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2. The carpenter used a cutter gear to make the holes for the shelves.
木匠使用切削齿轮制作了架子的孔洞。
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3.The farmer used a cutter gear to cut down the trees for firewood.
农民使用切削齿轮砍伐树木作为柴火。