peripatetic
adjective /ˌperipəˈtetɪk/
  /ˌperipəˈtetɪk/
(formal)- going from place to place, for example in order to work巡回工作的;流动的 - a peripatetic music teacher一名流动的音乐教师 
- More funding needs to be given to the peripatetic outreach services.需要为巡回外联服务提供更多资金。 
 词源late Middle English (denoting an Aristotelian philosopher): from Old French peripatetique, via Latin from Greek peripatētikos ‘walking up and down’, from the verb peripatein.
- a peripatetic music teacher