英语词汇signal ahead sign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	signal ahead sign
释义	signal ahead sign 简明释义前方信号标志专业释义 1 交通运输工程前方信号标志
随便看	food processor food processor food processors food processors food-producing food product food production food production food products food products factory food products regulations food programme food prohibited food prohibited on taking medicine food prohibition food protection food protein food provisions food provisions shop food provocation test food-purchasing food pyramid food pyramid food quality food quality

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。