broaden out英语标准发音:broaden out英式发音:美式发音:翻译中文扩大范围broaden out - 基本释义[词典1]扩大1.(路、河等)变宽 参考资料: 1.百度翻译:broaden out2.有道词典:broaden out3.爱词霸:broaden out