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

单词	period of usefulness
释义	请查阅词条：usefulness
随便看	pigeonholed pigeonholer pigeonholer pigeonhole window pigeonholing pigeonholings pigeon house pigeonite pigeonitic pigeon-livered pigeon loft pigeon man pigeon match pigeonnier pigeon pair pigeon pea pigeon pie pigeon plum pigeon post pigeon racing pigeonries pigeonries pigeonry pigeonry pigeons 憨厚憨子憨实憨态憨直憨笑憩憩室憩息憫 Masutkessel Matado Matador Matador Match-Pistole Material Material Material_Abmessungen Materialabtragung Materialanforderung