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| 单词 | upgrade |
| 释义 |
upgrade verb transitive /ʌpˈgreɪd/ ADVANCED ■to improve the quality or usefulness of something, such as a machine or a computer program, or give a person a more important job or state that their job is more important than it was in the past 使（机器、电脑程式等）升级；提升，提拔（某人） •It's quite simple to upgrade the indexing software.升级索引软体很简单。 •Congratulations, I hear you've been upgraded to Opposite downgradenoun countable /ˈʌp.greɪd/ ADVANCED ■a piece of software or equipment that improves the quality or usefulness of a computer or machine 能提高电脑、机器的品质或效能的软体或设备 •a hardware upgrade硬体升级 •The upgrade to version 5.0 costs $395.升级到5.0版本要花费395美元。 |
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