英语词汇option to upgrade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	option to upgrade
释义	option n — 方案 n • 选择 n • 购买权 n • 选择权 n • 可选择的事物 n • 选修课 n upgrade v — 升级 v • 改良 v • 晋升 v • 提拔 v upgrade n — 升级 n • (计算机)升级 n upgrade — 更新 • 升格 • 换新 • 擢升 option — 选择 • 期权
随便看	i was landed i was late i was late because i was laughing with i was laying i was leading I was leaving i was led to believe i was led to understand i was left i was left behind I was left in a i was left in a i was less impressed i was let go i was licked I was licked I was like i was like two i was limited in time i was living i was logged on i was longer than expected i was longing I was longing for

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。

option n —