| 单词 | retrofitting |
| 释义 | retrofit /retˈrō-fit/transitive verb (retˈrofitting; retˈrofitted)To modify (a house, aircraft, nuclear reactor, etc) some time after construction by incorporating or substituting more up-to-date parts, etc noun(the addition of) a more up-to-date component or accessory ORIGIN: retro- retˈrofitting noun |
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