gradual slope英语标准发音：gradual slope英式发音：美式发音：翻译中文缓坡gradual slope - 基本释义[词典1]N.[名词]缓坡gradual slope - WEB词典gradual massing slope缓坡 参考资料： 1.百度翻译：gradual slope2.有道词典：gradual slope3.爱词霸：gradual slope
