it's this paper mend with a plastic cover and there's all these black magnetic particles here.

它是用这种纸以及一种塑料覆在上面,这里还有一些黑色磁性粒子。

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so you have to make a garment out of nothing like paper bags or plastic bags.

你需要从无中创造有，比如用纸袋或者塑料袋制作出服装。

梦想成为时装设计师 - SpeakingMax英语口语达人