Vacuum bottle
热水瓶
🧩 词语组成解析
🗣️ 情景例句
With a Greek-American family?
跟希裔美国家庭住吗
At least everyone's all right.
至少大家都没事。
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。