Ferrotantalum
钽铁
🗣️ 情景例句
We formed a very favorable impression of her.
我们对她的印象极好。
The small courtesies sweeten life; the greater ennoble it.
有点礼貌使生活愉快，多点礼貌使生活高尚。
Is everything under control?
一切都在掌握之中吗？