英语词汇efficient sound signal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	efficient sound signal
释义	efficient sound signal 简明释义有效声号专业释义 1 商业有效声号 2 交通运输工程有效声号双语例句 1 High efficient transmit sound signal. 高效传输声音信号。
随便看	strong acid poisoning strong acid spring strong acid tower strong acid type ion exchanger strong adhesive strong agitation strong alcoholic drink strong algorithm strong alkalines poisoning strong ammonia solution strong ammonium citrate solution strong-amplitude strong and healthy Strong anion exchange strong anion exchanger Strong, Anna Louise strong anthropic principle strong antigen strong approximation strong aqua strong aqua ammonia strongarm strong arm strong-arm strongarmed

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。