Dundas
邓达斯(姓氏)
🗣️ 情景例句
When can I photograph a class?
我何时才来上课呢？
Have you taken a plane?
你坐过飞机吗？
it was not long before its use as the uniquely recognizable broadcasting frequency for interstellar communication was suggested.
提出把它作为星际间唯一可辨认的广播频率就为期不远了。