Waterproofed
v. 使防水, 使不透水( waterproof的过去式和过去分词 )
🗣️ 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。
What day is tomorrow?
明天是星期几？
Such a messenger, receiving our radio and television signals,
这种自动化信息装置，在接收到我们的无线电和电视信号后，