英语词汇layered echo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

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。

单词	layered echo
释义	layered echo 简明释义层状回波
随便看	variable voltage welding machine variable volume variable-volume variable volume piston pump variable volume pump variable volume pump variable watch command variable water level method variable water volume variable waveguide attenuator variable wavelength HPLC detector variable wave-length phase microscope variable weather variable weight variable weighting variable weighting index number variable wide pulse variable-width font variable width pulse variable width rectangular pulse variable-width sub-band variable widthy rectangular pulse variable wiggler magnet variable wind variable wind direction