Etb
[计] 信息块传送结束符
🗣️ 情景例句
Yes, Richard.
说吧， Richard。
Yes,he is.
是的，他是。
But here we come up against the most difficult of all obstacles to contact with people on other planets ----the astronomical distances which separate us.
然而，在和外星人联系中我们遇到的最大困难是分隔我们的天文距离。