名词
中文翻译：手臂
同义词：
['arm', 'forearm', 'upper arm例句：1. He stretched his arms out to the sides.（他伸展他的手臂到两边。）2. She held her baby in her arms.（她抱着她的婴儿。）']
例句：
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1. He stretched his arms out to the sides.
他伸展他的手臂到两边。
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2. She held her baby in her arms.
她抱着她的婴儿。
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3. The man was holding a gun in his arms.
那个人手里拿着枪。