相關(guān)單詞近義詞 sonar 聲納, Asdic 潛艇探索器的一種...臨近詞echo, echotrap相似詞echinoderm, echo, echo chamber, echo down/through the ages idiom, echocardiogram, echocardiograph, echocardiography, echolocation, 返回 echo sounder