Cadmic
[机] 正镉的, 二价镉的
🗣️ 情景例句
We're going to play charades.
我们来玩哑谜。
The President is going to address the nation on television this evening.
总统今晚将向全国发表电视讲话。
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，