1. 脊柱：21、在22块头颅骨中,只要把这四块颅骨轻微地动一动(slight movement)就能使自脑部下,并经过脊柱(Spinal Column)去营养整个神经系统的流通有着极大的影响.

2. 柱：根据他作下的剖尸报告,死者的致命伤是颈项右侧的一道很深的切口,长15公分、宽8公分,彻底切入颈部脊柱(spinal column)和脊髓(spinal cord),砍断了脊骨及颈项这两处的动脉,及割伤了颈静脉.

3. spinal column的解释

3. 脊椎：spin-rate meter 自旋速率计 | spinal column 脊椎 | spindle axis 心轴线

4. 脊柱(就找白色的类似一节节的东西)：Spigot 水龙头/栓 | Spinal column 脊柱(就找白色的类似一节节的东西) | Spoon 匙, 调羹

1. 脊椎;脊柱
    Your spinal column is your spine.

1. the series of vertebrae forming the axis of the skeleton and protecting the spinal cord

    e.g. the fall broke his back

    Synonym: vertebral columnspinebackbonebackrachis