river plain英语标准发音:river plain英式发音:美式发音:翻译中文河流平原river plain - 基本释义[词典1]河成平原冲积平原river plain - WEB词典river plain冲积平原河成平原冲积平原Hanjiang River Valley Plain汉江河谷平原yellow river flood plain黄泛平原 参考资料: 1.百度翻译:river plain2.有道词典:river plain3.爱词霸:river plain