Albian
[地质]阿尔必阶
🗣️ 情景例句
Hello.
喂。
Oh, I'm very sorry, sir.
噢，我实在抱歉。
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。