广泛用于提高钢的淬硬性以及其它冶金工业，也用作半导体。

The element is used to harden certain steels, among other metallurgical uses, and is also used in semiconductor devices.

youdao

广泛用于提高钢的淬硬性以及其它冶金工业，也用作半导体。

The element is used to harden certain steels, among other metallurgical uses, and is also used in semiconductor devices.

youdao