Udf
abbr. 南非民主统一战线（United Democratic Front）；通用磁盘格式（Universal Disk Format）
🗣️ 情景例句
With two bedrooms?
有两间卧室吗？
Let's take a vote.
我们来表决吧！
for five of her sixteen watertight compartments had already been flooded!
16个密封舱已有5个进水。