graduation line英语标准发音:graduation line英式发音:美式发音:翻译中文刻度线graduation line - 基本释义[词典1]刻度线graduation line - WEB词典graduation line分度线刻度线zero graduation line零刻度线neat line graduation内图廓分度线 参考资料: 1.百度翻译:graduation line2.有道词典:graduation line3.爱词霸:graduation line