英语词汇“period of usefulness”的翻译、意思、用法、释义-英汉双解词典-雅致网

单词	period of usefulness
释义	请查阅词条：usefulness
随便看	remainss remain static remain to be seen remain to be seen remain true to remain unchanged remain unruffled remain valid remake remaker remakes remaking remakings reman remanant remanation remancipate remancipation remancipation remand scrambled scrambled egg scrambled eggs scrambled eggs scramble into 眼影眼拙眼明手快眼晕眼毒眼气眼泡眼波眼泪眼浅 Reserveaggregat Reserveanlage Reservebank Reservebank Reservebatterie Reservebehälter Reservebenzinbehälter Reservebrennstoffbehälter Reserveeinschub Reservefahrzeug