英语词汇echo sounder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	echo sounder
释义	echo soundern.（名词） A device for measuring depth of water by sending pressure waves down from the surface and recording the time until the echo returns from the bottom.回声测深器：一种通过向水面发射压力波，并记录水底反射回波到达原发射地的时间来测量水深的仪器
随便看	spaceship space shuttle space sickness space station space suit spacetime space-time space walk spaceward space writer spacey space–time spacial spacial spacier spaciest spacing spacing spacings spacious Spackle spacy spacy spade spaded

英汉双解词典包含166908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。