mobility

🇬🇧/məʊˈbɪləti/ 🇺🇸/moʊˈbɪləti/📚 5783 33六级托福
the ability to move or be moved freely and easily. "this exercise helps retain mobility in the damaged joints"

noun [抽象名词](住处、社会阶层、职业方面的)流动能力;活动性,灵活性

Recent years have witnessed a growing social mobility.
近年来人们的社会流动性越来越大。

mobility

-lity ⌜ 性质 - the state or quality of ~ ⌟
单词造句: