名词
中文翻译：等效材料
同义词：
['equivalent', 'equivalent', 'equivalents例句：1. The new design uses a different type of material that is more environmentally friendly.（新设计使用了更环保的材料。）']
例句：
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1. The new design uses a different type of material that is more environmentally friendly.
新设计使用了更环保的材料。
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2. The engineer used a variety of materials to build the bridge.
工程师使用多种材料建造了这座桥。
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3. The researchers found that using equivalent materials could reduce the amount of energy needed fortransportation.
研究人员发现，使用等效材料可以减少运输所需的能源量。