Limit theorem
[计] 极限定理
🧩 词语组成解析
🗣️ 情景例句
and the Stewart family.
和Stewart一家人。
I ask hin to tell me everything he saw.
我要求他告诉我，他所看到的每件事情。
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。