黑
色
金
屬
黑
色
金
屬
Definitions4 charactersferrous (i.. , chromium, manganese containing them)
Usage•••frequent
Pronunciations
黑
色
金
屬
As word
1ferrous metals (i.e. iron, chromium, manganese and alloys containing them)
2ferrous metals (i.e. iron, chromium, manganese and alloys containing them)
3ferrous metals (i.e. iron, chromium, manganese and alloys containing them)
4ferrous metals (i.e. iron, chromium, manganese and alloys containing them)
