英语词汇required line-of-sight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	required line-of-sight
释义	line of sight — 视线
随便看	web companies web component Web compressed web computing Web concept web conference web conferencing web conferencing software web-conferencing technology web.config web configuration web-connected Web connection web console web container Web content accessibility web Content accessibility Guidelines web content filtering web content management solution web content Manager web-content services web content Syndication web control panel web controls web copy

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。

line of sight —