Paleokinetic system
[医] 旧运动区系统
🧩 词语组成解析
[医] 旧[成]运动区的, 自主运动的
🗣️ 情景例句
All right. OK.
好吧。行了。
I enclosed some photographs in my letter.
我在信封里装了一些相片。
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。