reduce by英语标准发音:reduce by英式发音:美式发音:翻译中文减少reduce by - 基本释义[词典1]降低了reduce by - WEB词典reduce by减少了减少reduce water by electrolysis用电解法把水还原reduce A by使A减少B 参考资料: 1.百度翻译:reduce by2.有道词典:reduce by3.爱词霸:reduce by