Kairo
凯罗
🗣️ 情景例句
Who has torn these pages out of the book?
谁撕掉书上的这几页？
How much is that?
那个多少钱？
and assuming such an automatic messenger picked up our first broadcasts of the 1920's,
假定外星人的这种自动化信息装置接收到了我们二十世纪二十年代的第一次广播信号，