1Medicine the space between adjacent vertebral bodies (normally occupied by an intervertebral disc), especially as seen on a radiograph of the spine.
2Computing (usually in form disk space) room on a disk for the storage of data.
1920s.
英汉双解词典包含464360条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。