A saw consisting of a tough, fine - toothed blade stretched taut in a frame, used for cutting metal.

弓锯一种锯，由一条坚韧、利齿的锯条张紧在一个框架里构成，用于切割金属。

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A saw consisting of a tough, fine - toothed blade stretched taut in a frame, used for cutting metal.

弓锯一种锯，由一条坚韧、利齿的锯条张紧在一个框架里构成，用于切割金属。

youdao