Casals
(casal 的复数) adj.有格的, 关于格的
🗣️ 情景例句
I don't think so.
我想不是吧。
I would like to go.
我要走了。
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。