Phosphoferrite
铁磷锰矿
🗣️ 情景例句
Betty, you had it, but you didn't say it.
Betty你知道答案， 但是你没有说出来。
Deliberate in counsel, prompt in action.
考虑要仔细，行动要迅速。
It's about my son Jim.
我想谈谈我儿子吉姆的事情。