Goaf
n. 废矿
🗣️ 情景例句
Let's take a snack break.
咱们休息一下，吃点东西吧。
Whom will you send that to?
你将把那个送给谁？
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。