名词
中文翻译：单点划线刮刀
同义词：
['single-pointed scraper', 'single-pointed blade']
例句：
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1. The engineer used a single-pointed scarifier to remove the rustfrom the metal surface.
工程师使用单点划线刮刀去除金属表面的锈。
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2. Thescientist used a single-pointed scarifier to clean up the spilled chemicalson the lab floor.
科学家使用单点划线刮刀清理实验室地板上溢出的化学品。
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3. The carpenter used a single-pointed scarifier to smooth outthe rough edges of the wooden planks.
木匠使用单点划线刮刀修整木板的边缘，使其光滑。