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[计] 软件测试环境, 用户终端设备
🗣️ 情景例句
Susan's teddy bear.
Susan送的泰迪熊
It's sunny this afternoon.
今天下午充满阳光。
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。