Nagelschmidtite
(炼钢)平炉炉渣磷酸体
🗣️ 情景例句
Richard, how much broccoli do I need for seven people? Richard
七个人吃需要多少花椰菜
David would get up early in the morning to deliver newspaper.
戴维一早起床就去送报纸。
We were in a better position than they were.
我们的处境比他们要好。