Echinus
n. 海胆
🗣️ 情景例句
Just girl talk, Daddy.
只是女孩子之间的谈话， 爸爸。
He who plays with fire gets burned.
玩火者必自焚。
Recent developments in astronomy have made it possible to detect planets in our won Milky Way and in other galaxies.
天文学方面最新发展使得我们能够在银河系和其他星系发现行星。