英语词汇optionality怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	optionality
释义	optionality /ˌɒpʃəˈnælɪtɪ/ n. 1.(potential for options)可选择性 2.【语言】(语法规则的)优选性, 随意性
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英汉双解词典包含368430条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。