Ferrochromium
n. 铁铬合金
🗣️ 情景例句
Would you like anything else?
还要其他的吗？
It's wonderful! It's terrific!
棒极了。
The eraser goes from one student to another first one way, then another.
橡皮擦从一个学生传给另一个学生－先从这个方向传过去，然后返回来。