metalwork
noun [ U ] uk/ˈmet.əl.wɜːk/ us/ˈmet̬.əl.wɝːk/
金属加工
the activity of making metal objects
The class is an introduction to metalwork. 这节课是金属加工入门。
金属部件
the metal part of something
Rust has damaged the metalwork of the bicycle. 自行车的金属部件已经生锈腐坏了。