英语词汇upgrade to a premium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	upgrade to a premium
释义	upgrade v — 升级 v • 提拔 v • 改良 v • 晋升 v upgrade n — 升级 n • (计算机)升级 n upgrade — 更新 • 升格 • 擢升 • 换新 premium n — 保费 n • 额外费用 n • 保险金 n • 补价 n • 地价 n • 保险费 n premium — 奖金 • 首选 • 贴水
随便看	placement of the child placement of the notes placement of workers placement of work orders placement on search engines. placement opening placement operations placement opportunities placement opportunity placement option placement outcomes placement period placement plan placement planning placement policy placement position placement power placement print placement procedure placement product placement program placement projects placement provision placement rate placement recommendation

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。

upgrade v —