脊柱

yào wù zhí jiē zhù shè jìn jǐ zhù mò duān

药物直接注射进脊柱末端。

The drug is injected directly into the base of the spine.

àn mó jǐ zhù liǎng cè de jī ròu

按摩脊柱两侧的肌肉

massage the muscles on either side of the spine