网站首页 汉语 德语 英语
Movement from job to job or between sectors of the labour market; the extent to which this is possible.
1940s; earliest use found in Quarterly Journal of Economics.
雅致网英汉双解词典包含236457条英汉翻译词条，涵盖了常用英语单词及词组短语的翻译及用法，是英语学习的必备工具。