名词
中文翻译：关节测量器
同义词：
['joint meter', 'joint gauge']
例句：
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1.The doctor uses an arthrometer to measure the patient's joint pain.
医生使用关节测量器来测量患者的关节疼痛。
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2.The arthrometer is used to check the range of motion in the patient's joints.
关节测量器用于检查患者关节的活动范围。
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3. The patient was able to move around more freely after undergoing surgery with the help of an arthrometer.
在接受了手术并使用了关节测量器后，患者能够更自由地移动。