Erysipelotoxin
[医] 丹毒毒素
🗣️ 情景例句
OK, we've got a movie.
好， 我们知道有部电影。
How long will you remain there?
你将会在那里逗留多久？
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。