英语词汇discretionary security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	discretionary security
释义	discretionary security
随便看	excipulum porprius excipulum thallodes excircle EXCIS. excisa excisability excisable excisagle Excisanin A Excisanin B excise excised excised embryo method excise drawback excised root Excise Duties Excise Duty excise fee of permit excise law excise laws excise licence Excise man exciseman excisemen Excise office

英汉双解词典包含3607232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。