收缩肌 关节运动中主要负责的肌肉又称为主要动作肌
The muscles that are mainly responsible for the joint movement of the contractile muscles are also called the main motor muscles
以上为机器翻译结果，长、整句建议使用 人工翻译 。
应用推荐
模块上移
模块下移
不移动