A researcher displays rolled-up "fiber chips" and a smart tactile glove made by weaving the chips into textiles at Fudan ...

形容词 “complex” 表示 “构造复杂的”，但它并不一定用来负面地形容一个事物。 Beth And 'sophisticated' means complicated, but fashionable, and can show great skill. Jiaying 形容词 “sophisticated” 用来形容 “高雅的，彰显品位和高超技艺的”。 好了，谢谢这位网友发来的问题。