名词
中文翻译：锯齿状根
同义词：
['锯齿状根，锯齿状茎例句：1. The roots of this plant are serrated', 'which makes it difficult to dig up.（这种植物的根是锯齿状的，这使得挖起来很困难。）']
例句：
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1. The roots of this plant are serrated, which makes it difficult to dig up.
这种植物的根是锯齿状的，这使得挖起来很困难。
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2.The serrated root is a good indicator of the plant's health.
锯齿状根是一个很好的植物健康状况的指示器。
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3.The serrated root was used in ancient times as a tool for cutting wood.
古代，锯齿状根被用作切割木材的工具。