A.a.
[医] 智力成就年龄
🗣️ 情景例句
What do you think you would bring the job?
你认为你将能为这份工作带来什么？
Newspapers keep us in contact with the events of the world.
报纸是巨大的信息来源，互联网也不能取代它的地位。
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。