relative number of spots英语标准发音:relative number of spots英式发音:美式发音:翻译中文相对斑点数relative number of spots - 基本释义[词典1]黑子相对数relative number of spots - WEB词典relative number of spots黑子相对数 参考资料: 1.百度翻译:relative number of spots2.有道词典:relative number of spots3.爱词霸:relative number of spots