| 词汇 | thesaurus_open-ended |
| 释义 | open-endedadjective These are words and phrases related to open-ended. Click on any word or phrase to go to its thesaurus page. Or, go to the definition of open-ended. OPTIONALSynonymsopen optional left to one's choice individually decided elective voluntary nonobligatory not required volitional unforced discretionary discretional available at additional cost allowable Antonymsmandatory obligatory required compulsory |
反思网英语在线翻译词典收录了377474条英语词汇在线翻译词条，基本涵盖了全部常用英语词汇的中英文双语翻译及用法，是英语学习的有利工具。