black line英语标准发音:black line英式发音:美式发音:翻译中文黑线black line - 基本释义[词典1]黑色线黑线低信号条状影black line - WEB词典Black line黑线布黑线黑线病黑色系carbon black conveyor line炭黑输送带black contrast line黑白分辨线 参考资料: 1.百度翻译:black line2.有道词典:black line3.爱词霸:black line