| 释义 |
| | | | VERB | | | | | /ˈspeʃəˌlaɪz/ | | | | | | to be an expert in a particular part of a subject or profession 专攻；专门研究；专门从事 | +in a lawyer who specializes in taxation 专门研究税制的律师 | | | a | to concentrate your attention and effort on a particular activity , product etc 专门从事 | | +in a travel company that specializes in European tours 专门从事欧洲旅游业务的旅游公司 | | | | |