英语词汇mandatory and voluntary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 voluntary
释义	mandatory — 义务 mandatory adj — 强制性的 adj • 法定的 adj so and so— 云云 voluntary adj — 自愿的 adj • 志愿 adj and conj — 和 conj • 及 conj • 以及 conj • 并 conj • 与 conj • 而 conj • 且 conj • 及其 conj • 载 conj • 而且 conj • 暨 conj so-and-so— 某某 voluntary — 义务 • 自行 • 随意 voluntary n — 强制 n
随便看	were scratched were screened were screened for were screwed were scrutinized were sealed we researched were searching for were seated were seconded were secured were sedentary were seeded were seeking were seen for were seized were selected based on were selected following were selected on the basis were selected within were selling for were sending were sensitive to were sent were sent back

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 —