Ferrocolumbium
铁铌合金, 铌铁
🗣️ 情景例句
She cries every time she sees the movie.
她每次看那部电影都会哭。
My brother came in,changed his clothes,and went out again.
我的兄弟进来了，换掉了他的衣服，并再去外面了。
Glancing at his map, he informed us that the next village was a mere twenty miles away.
他瞥了一眼地图，告诉我们前面再走不到20英里就是一个村庄。