基本解释a.不可少的a.用不完的a.(資金)不能開支的同根派生 unexpendable相关词英汉例句This wide set of actual, powerful, and universal tools is unexpendable for protecting, research, modeling, and analysis of . 這個廣泛的實際,功能強大,和普遍的工具是unexpendable爲保護,研究,建模和分析。unexpendable更多例句