extensor spinae造句

例句与造句

1. To the sides it blends with the middle layer at the lateral border of the erector spinae muscle group that extends the vertebral column ( bending the spine so the head moves back relative to the chest ), also known as sacrospinalis in older texts and more recently as extensor spinae, [ 2 ] though this term is not in widespread use.
2. It's difficult to find extensor spinae in a sentence. 用extensor spinae造句挺难的