柯林斯词典sealed /siːld/ 1. V seal的过去分词→the past participle of seal 2. ADJ (of a road) having a hard surface; made-up (路面)硬的[AUSTRALIAN] 返回 sealed剑桥词典closed 封闭的；密封的 The host opened the sealed envelope containing the names of the winners . 主持人打开了装有获奖人姓名的密封袋。 返回 sealed