Uos
(uo 的复数) abbr. 尚未发出的定货单（undelivered orders）；网络创世纪（Ultima Online）
🗣️ 情景例句
During our stay in London, we visited Buckingham Place.
我们在伦敦逗留期间参观了白金汉宫。
Who will accompany you to the airport?
谁将陪你去机场？
may have left an automatic messenger behind to await the possible awakening of an advanced civilization.
很可能会在离开太阳系时留下自动化信息装置，等待先进文明的觉醒。