英语词汇optional 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

单词	optional duty
释义	optional duty 简明释义选择税网络释义 1 ?选择税 ... 选择疏伐 {林} selective thinning 选择税 alternative duty; optional duty 选择顺序 selecting sequence ... 短语 1 optional heavy-duty air cleaner 任选的大型空气滤清器权威例句 1. Call of Duty has an optional subscription plan and players are encouraged to buy the new version every November. FORBES: Activision Blizzard Beats on Earnings; Skylanders, Diablo, Warcraft Do Well
随便看	inlet steam inlet steam header inlet steam pressure inlet steam temprature inlet strainer inlet stroke inlet structure inlet structures for flume inlet structures for siphon inlet stud area inlet subcooling inlet submerged culvert inlet system inlet tappet inlet temperature in-letter in letter and in spirit in letter and spirit inlet throat inlet time inletting inletting body temperature inlet toppet inlet total pressure distortion inlet tube

英汉双解词典包含3185865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。