英语词汇mandatory option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 option
释义	mandatory — 义务 mandatory adj — 强制性的 adj • 法定的 adj option n — 方案 n • 选择 n • 购买权 n • 选择权 n • 可选择的事物 n • 选修课 n option — 选择 • 期权
随便看	case of risk case of rubella case of rupture case of separation case of service case of sickness case of some case of standard case of State case of State case of stress case of success case of succession case of support case of suspicion case of time case of tolerance case of trade l case of traffic case of trouble case of unforeseen circumstances case of urgency case of usage case of warranty claim case of words

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 —