Vertex cranii ossei
[醫] 顱骨頂
?? 詞語組成解析
vertex
['v?t?ks]
n. 最高點;頂點;<數>（三角形、圓錐體等與底相對的）頂;（三角形、多邊形等的）角的頂點;
??? 情景例句
What are your weak points?
你的缺點是什么？
True love kythes(=shows itself)in time of need.
患難顯真情。
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，在和外星人聯系中我們遇到的最大困難是分隔我們的天文距離。