Fluophor
[物]发光体, 荧光体
🗣️ 情景例句
What's your favorite food?
你最爱的食物是什么？
She won't be in until 10:45, so the earliest would be 11:00.
她要到10:45才来，所以最早也得到11点才能看。
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，