英语词汇beef up security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	beef up security
释义	beef n — 牛 n • 牛肉 n security n — 安 n • 安全 n • 安全性 n • 保安 n • 保安措施 n • 抵押品 n • 担保 n • 证券 n • 安全工作 n • 安全感 n up — 向上 • 攲 up n — 起伏 n
随便看	it doesn´t exist it doesn´t fit it doesn´t fit it doesn´t fit it doesn´t fit it doesn´t look good it doesn´t look good it doesn´t make sense it doesn´t make sense it doesn´t make sense it doesn´t matter it doesn´t matter it doesn´t take it doesn´t take it doesn´t work it doesn´t work it doesn´t work it does propose it does represent it does require it does seem possible it does so without it does State it does suggest it does take few

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。

beef n —