Teleostel
[医] 硬骨类
🗣️ 情景例句
Then you retired.
然后你退休了。
To smoke a cigarette
吸烟
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。