Ferrojacobsite
铁锰尖晶石
🗣️ 情景例句
Your buildings are very large, aren't they?
你们的厂房很大，对吗？
What's your favorite game?
你最喜欢的游戏是什么？
It's a pleasure. I'll see you tomorrow.
很高兴为您效劳。明天见。