音标发音英式音标 [ˈlɒŋ.laɪf]美式音标 [ˈlɑːŋ.laɪf]英式发音 美式发音 基本解释（产品）耐久的，耐用的，寿命长的。同根派生 英汉例句adjective [ before noun ]long-life milk 保久乳英英字典剑桥英英字典 Long-life products have been made or treated in such a way that they last for a long time.