名词
中文翻译：外臂
同义词：
['outside arm', 'outer hand', 'outer limb例句：1. She stretched her arms out to the side.（她伸展她的手臂到旁边。）']
例句：
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1. She stretched her arms out to the side.
她伸展她的手臂到旁边。
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2.He reached for his outer arm and pulled it back.
他伸手去摸他的外侧手臂并把它拉回来。
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3. The doctor advised him to exercise regularly to maintain his outer arm strength.
医生建议他定期锻炼来保持他的外侧手臂力量。