preserve perpetually英语标准发音:preserve perpetually英式发音:美式发音:翻译中文长期保存preserve perpetually - 基本释义[词典1]长期地维持preserve perpetually - WEB词典preserve perpetually长期地维持 参考资料: 1.百度翻译:preserve perpetually2.有道词典:preserve perpetually3.爱词霸:preserve perpetually