| 词汇 | thesaurus_discretional |
| 释义 | discretionaladjective These are words and phrases related to discretional. Click on any word or phrase to go to its thesaurus page. OPTIONALSynonymsoptional left to one's choice individually decided elective voluntary nonobligatory not required volitional unforced discretionary available at additional cost open-ended open allowable Antonymsmandatory obligatory required compulsory |
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