名词
中文翻译：拉伤标记
同义词：
['stress mark', 'strain mark', "fatigue mark例句：1. The car's engine has a strain mark on the side of the cylinder.（汽车的引擎在气缸侧面有拉伤标记。）2. The worker had to remove the strain mark from his back before he could continue working.（工人在继续工作前必须将背部的拉伤标记除去。）"]
例句：
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1. The car's engine has a strain mark on the side of the cylinder.
汽车的引擎在气缸侧面有拉伤标记。
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2. The worker had to remove the strain mark from his back before he could continue working.
工人在继续工作前必须将背部的拉伤标记除去。
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3.The doctor noticed a strain mark on the patient's leg and recommended further examination.
医生注意到病人腿上有一个拉伤标记，并建议进一步检查。