mobility aid中文什么意思

助动器

• mobility:    n. 群众。 mobility an ...
• aid:    n. 1.帮助，援助。 2.帮助者， ...
• pneumatic post operative aid to mobility:    充气式术后活动辅助器

百科释义

A mobility aid is a device designed to assist walking or otherwise improve the mobility of people with a mobility impairment.