| 词汇 | thesaurus_obligatory |
| 释义 | obligatoryadjective These are words and phrases related to obligatory. Click on any word or phrase to go to its thesaurus page. Or, go to the definition of obligatory. Paying taxes is obligatory. Synonymscompulsory mandatory coercive binding required enforced requisite imperative peremptory necessary unavoidable Antonymsnoncompulsory voluntary |
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