versed
adjective/vɜːst/
/vɜːrst/
- versed in something having a lot of knowledge about something, or skill at something
精通的；熟练的 - He was well versed in employment law.
他精通雇佣法。
Word Originearly 17th cent.: from French versé or Latin versatus, past participle of versari ‘be engaged in’. - He was well versed in employment law.