英语词汇affirmative duty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

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。

单词	affirmative duty
释义	affirmative duty
随便看	permissively permissive magma permissive make contact permissive management permissive matching permissive mode pilot protection permissive mutation Permissiveness Permissivenesses permissive output level permissive overreach distance protection Permissive Parent Permissive Parenting permissive parenting style permissive parents permissive period of transport permissive prehumping signal permissive protection permissive provision permissive reassignment permissive release permissive permissive sample size permissive security policy permissive signal