A metalworker doesn't make shoes, and a shoemaker doesn't make weapons.
金属工匠不做鞋子，鞋匠不做武器。
2
A metalworker, especially one who works metal when it is hot and malleable. Often used in combination.
炼金属工人，尤指当金属炽热可锻时进行工作的人。常常使用于复合词中。
3
And soon after the Blessed One had eaten the meal provided by Cunda the metalworker, a dire sickness fell upon him, even dysentery, and he suffered sharp and deadly pains.