/ˌɑ:r es ˈaɪ ||; ˌɑr ɛs ˈaɪ/noun [U] repetitive strain injury; pain and swelling, especially in the wrists and hands, caused by doing the same movement many times in a job or an activity 重复性劳损（多次做同样的动作而引起的疼痛和肿胀，尤指腕部和手部）