🧩 词语组成解析
n. [动] 裂趾类动物\\na. 足趾分裂的
🗣️ 情景例句
Don't worry, Alexandra.
别担心，Alexandra。
Cindy's sister will be staying with her for a week.
辛迪的姐姐将要陪她一个星期。
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。