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材料:香皂、铁丝环、吸管等。我的问题:魔术师表演的大小、形状各异,变化莫测的肥皂泡真有趣,它是怎样制取的呢?
Material: soap, wire ring, straw and so on. My question: magician performance size, shape, unpredictable soap bubbles really interesting, how is it made?