| 释义 |
| | | | NOUN | | | | | /ˈpriːˌfɪks/ | | | | | 1 | linguistics a group of letters that is added to the beginning of a word to change its meaning . For example , the prefix ‘un-’ is added to the word ‘tidy’ to form ‘untidy’ . 前缀（如un-加在tidy 前构成 untidy） | | | | 2 | a title such as ‘Dr’ or ‘Mrs’ that is used before someone’ s name （人名前的）称谓（如Dr或Mrs） | | |