spinal column

n. 脊柱, 脊

例句与用法:

An animal, such as an insect or a mollusk, that lacks a backbone or spinal column.

无脊椎动物缺少脊骨或脊柱的动物,例如昆虫或软体动物

词形变化:

副词: spinally |

详细释义:

ph.

【解】脊柱