名词
中文翻译：内侧的肌肉
同义词：
['inner muscle', 'innermost muscle例句：1. The muscles in the back of the neck are responsible for supporting the head.（颈部后面的肌肉负责支撑头部。）']
例句：
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1. The muscles in the back of the neck are responsible for supporting the head.
颈部后面的肌肉负责支撑头部。
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2.The innermost part of the heart is called the atria.
心脏的最内侧部分称为心房。
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3. During exercise, the muscles in your arms and legs work together to move your body.
在运动时，你的手臂和腿部的肌肉一起工作，以移动你的身体。