hot metal

例句：

1. 1. The hot metal was melted by the intense heat.
   炽热的金属被高温熔化。
2. 2. The hot metal was used in the construction of buildings.
   热金属用于建筑的建设。
3. 3. Hot metal is a valuable resource for metallurgy.
   热金属是冶金业的重要资源。