英语词汇personal distress signal unit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	personal distress signal unit
释义	personal distress signal unit 简明释义佩带者不适信号装置专业释义 1 管理学佩带者不适信号装置
随便看	safe sided disc safe-sided disk safe sided disk safeside root facer safe sight distance safe space safe space safe spacing safe speed safe speed of rotation safe spin safest safe starting position safe state safe stopping distance safe storage safe storage time safe stowage safe strategy safe stress safe supersaturation Safet safe takeoff distance safetec safe temperature

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。