英语词汇“pregroup system”的翻译、意思、用法、释义-英汉汉英双解词典

单词	pregroup system
释义	pregroup system 金前群系统
随便看	echo amplifier echo amplitude echo analysis echo analyzer echoanatomy Echoangiographic echoangiographic structure echoangiography echo an opinion echo answer echo anxiously echo area echo around echo artifact echo artihct Echo asked the same question echo attenuation echo attenuation measuring set echo attenuation ratio echo audio phone echoback echo back echo back data echo back from echo balance return loss