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	chip in for chip in (on) chip in (or chip something in) chip in (or chip something in) chip into chipmaker chipmakers chipmunk chipmunks chip off the old block chipolata chipolatas chip on one's shoulder chipotle chipotles chipped chipped chipped chipped potatoes Chippendale Chippendale, Thomas chipper chippers Chippewa chippeway 内侄内侄女内债内兄内出血内分泌内力内功内务内助 Feuchte Feuchtebelastung Feuchtegehalt Feuchtegehalt Feuchtemesser Feuchtemesser Feuchtemessgeraet Feuchtemessung Feuchtemessung Feuchtemeter