Ercilla
[地名] [智利] 埃尔西亚
🗣️ 情景例句
She has a high reputation as a writer.
她是个有名气的作家。
Comets to appear
彗星出现了
It is the natural frequency of emission of the hydrogen atoms in space and was discovered by us in 1951;
这个频率是空间氢原子释放的自然频率，是在1951年被人类发现的。