Phoswich
叠层闪烁体(由余辉时间长短不一的磷光体组成)
🗣️ 情景例句
The main course: steak and potatoes.
主菜 牛排和马铃薯。
To be loved
被爱
and then there are three thousand million other Milky Ways, or galaxies, in the universe.
况且在宇宙中还有30亿个天河，即银河系。