英语词汇ultrasonic echo-sounding device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	ultrasonic echo-sounding device
释义	ultrasonic echo-sounding device 简明释义超声—回声探测器网络释义 1 ?超声超声-回声探测器
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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。