名词
中文翻译：臂支持
同义词：
['臂托，手臂支撑例句：1. She held her arm up to stop the bleeding.（她举起手臂止血。）']
例句：
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1. She held her arm up to stop the bleeding.
她举起手臂止血。
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2.The doctor gave him a new arm support for his injury.
医生给他一个新的手臂支撑来治疗他的伤。
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3.He used a sling to support his injured arm.
他用吊带支撑受伤的手臂。