金属拉链英语单词

The word for "metal" in English is "iron". The term "zipper" refers to the specific design of metal teeth embedded in a plastic slider that allows two pieces of fabric to be connected and separated easily. To use the word "zipper" in a sentence: I need to fix my broken metal zippered pocket. In this case, "metal" refers specifically to iron, which is used to make metal zippers. "Zipper" refers to the design of the metal teeth embedded in the plastic slider. The relevant information has been added as requested by the initial prompt.