英语词汇mandatory and optional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	mandatory and optional
释义	mandatory — 义务 mandatory adj — 强制性的 adj • 法定的 adj so and so— 云云 optional — 任择 adj • 可选的 adj • 选配 adj • 选购 adj • 自选 and conj — 和 conj • 及 conj • 以及 conj • 并 conj • 而 conj • 与 conj • 及其 conj • 且 conj • 载 conj • 而且 conj • 暨 conj so-and-so— 某某 option n — 方案 n • 选择 n • 购买权 n • 可选择的事物 n • 选修课 n • 选择权 n option — 选择 • 期权
随便看	outdoor basketball outdoor bathroom outdoor billboards outdoor blinds outdoor bottle outdoor brands outdoor broadcasting outdoor cabinet outdoor cable outdoor cafe outdoor campaign outdoor camping outdoor capabilities outdoor capability outdoor car park outdoor car parking outdoor chess outdoor cinema outdoor circuit breaker outdoor classroom outdoor clothes outdoor clothing outdoor comfort outdoor commercial outdoor communication

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。

mandatory —