例句與造句

1. He started a small metalworking company called Matrix Steel Co ., located at 50 Bogart Street in Bushwick, Brooklyn.
2. Matrix Steel manufactures structural and rail mill products, gray and ductile iron foundry crucibles, foundry converters, casting machines, sizing or embossing presses, foundry mold machines and foundry dies and tooling.
3. It's difficult to find matrix steel in a sentence. 用matrix steel造句挺難的