extreme lower position

常见例句

双语例句

• "When the abdominals are loose and the lower back tight, people can hoard an extreme curve in the spine, affecting the position of the pelvis and, really, the whole body, " says Manning.
  当腹部是松的而下背是紧绷的，在脊椎上会囤积极大的曲线，影响着骨盆的位置及全身的状态。
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