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. a sounding apparatus for determining the depth of the sea beneath a ship by measuring the time taken for an echo to be received 声呐；回波探测仪 □ echo-sounding n. (often 常作 attrib.)
随便看	whistling kettle Whit whit white white admiral white ant white arsenic whitebait whitebeam whiteboard white cell white Christmas white coal white-collar white currant whited sepulchre white dwarf white elephant white ensign white-eye whiteface white feather white fish whitefish white flag

英汉双解词典包含94788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。