Ferrous metals
[化] 铁类金属; 铁基金属; 黑色金属; 铁三素组(指铁钴镍)
🧩 词语组成解析
五金
🗣️ 情景例句
Did you see what she was wearing?
你看到她穿的是什么？
He wants to change his appointment from Monday to Wednesday.
他想要把他的约会从星期一改到星期三。
they are not prepared even to admit the possibility that noise affects people.
甚至不愿承认噪音可能对人有影响。