power-upWiktionary 原文英美词源链日语Japaneseパワーアップ↓ 仿译英语Englishpower-up词源说明Calque of Japanese パワーアップ (pawā-appu), itself a wasei eigo (和製英語; pseudo-anglicism) derived from power + up.释义名词noun1(video games) A collectable item that gives the player some benefit.