supplemental material英语标准发音:supplemental material英式发音:美式发音:翻译中文补充材料supplemental material - 基本释义[词典1]补充材料额外的参考教材supplemental material - WEB词典Supplemental Material补充材料辅助物料 参考资料: 1.百度翻译:supplemental material2.有道词典:supplemental material3.爱词霸:supplemental material