Derivatively
adv. 衍生地
🗣️ 情景例句
Are all the classes within walking distance?
所有的教室都在步行范围之内吗？
Why are you yelling?
你在嚷什么？
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。