英语词汇optional requirements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	optional requirements
释义	optional — 任择 adj • 可选的 adj • 选配 adj • 选购 adj • 自选 requirements pl — 需求 n • 规定 n option n — 方案 n • 选择 n • 选择权 n • 可选择的事物 n • 购买权 n • 选修课 n option — 选择 • 期权 requirement n — 要求 n • 规定 n • 需要 n • 条件 n • 需求 n • 要件 n • 必要条件 n • 诉求 n • 必需品 n
随便看	i want to subscribe I want to succeed i want to suggest I want to take i want to take advantage of I want to take a moment i want to take leave I want to take part I want to take part I want to talk about I want to talk about I want to tell him I want to tell him I want to tell something I want to tell something I want to tell you I want to tell you I want to tell you something I want to thank i want to thank her for I want to thank her for I want to thank him I want to thank my parents I want to thank my parents I want to thank you

英汉双解词典包含2273206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。

optional —