Currentness
n. 趋势; （水、气、电）流
✅ 同义词
🗣️ 情景例句
I enjoyed myself very much.
我玩得很开心尽兴。
Whom will you have lunch with?
你将和谁吃饭？
and assuming such an automatic messenger picked up our first broadcasts of the 1920's,
假定外星人的这种自动化信息装置接收到了我们二十世纪二十年代的第一次广播信号，