柯林斯词典sealed /siːld/ 1. V seal的過去分詞→the past participle of seal 2. ADJ (of a road) having a hard surface; made-up (路麪)硬的[AUSTRALIAN] 返回 sealed剑桥词典closed 封閉的；密封的 The host opened the sealed envelope containing the names of the winners . 主持人打開了裝有獲獎人姓名的密封袋。 返回 sealed