英语词汇photoelectric barrier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	photoelectric barrier
释义	barrier — 壁垒 • 栏栅 • 关卡 • 芥蒂 barrier n — 屏障 n • 阻隔 n
随便看	what really counts what really goes on what really happened what really makes what really matters what really stands out what really want what really works what reason what reason for what reasons are what reasons are given what reasons there are what refers to what remain are what remains what remains are what remains to be accomplished what remains to be discovered what remains to be done what remains unseen is deemed be clean what remarkable is what remedy what represents what requests

英汉双解词典包含2273206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。

barrier —