英语词汇approach light contact height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	approach light contact height
释义	approach light contact height 简明释义进场灯目视高度网络释义 1 ?进场灯目视高度 approach light 进场灯 approach light contact height (ALCH) 进场灯目视高度 approach lighting system (ALS) 进场照明系统 ..
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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。