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efficacy;usefulness;potency据说南瓜有降低血糖的～。It is said that pumpkins have the efficacy of lowering blood sugar levels./充分发挥剩余物资的～make the best possible use of surplus materials
英汉词典共收录311570条英汉翻译词条，基本覆盖所有常用英文单词的例句及中文翻译，是不可多得的英语学习材料。