脊柱

1. 他在那次事故中脊柱受了伤。
   He had a spinal injury in that accident.
2. 无脊椎动物缺少脊骨或脊柱的动物，例如昆虫或软体动物
   An animal, such as an insect or a mollusk, that lacks a backbone or spinal column.
3. 驼背人类背部的变形，由脊柱上部不正常的弯曲凸起造成
   A deformity of the back in human beings caused by an abnormal convex curvature of the upper spine.
4. 教师告诉学生们要坐直，否则他们的脊柱会变弯的。
   The teacher told the students to straighten themselves up, or their spines would get bent.

柱的英语翻译：