permanently soft
永久的软
以上为机器翻译结果，长、整句建议使用 人工翻译 。
Because of scar tissue at the joints, muscles and other soft tissues shorten around the joint which in time can permanently lose some of its movement.
由于关节部位存在疤痕，肌肉和关节周围的其他软组织就会变短，从而永久降低关节的活动范围。
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