Radiolus
[医] 探子
🗣️ 情景例句
I care about new fixtures in the hallways--
我关心走廊的新灯具，
He guessed the train would come in early.
他猜想火车会很早到达。
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。