grade elevation英语标准发音:grade elevation英式发音:美式发音:翻译中文坡度标高grade elevation - 基本释义[词典1]路面标高grade elevation - WEB词典grade elevation路面标高grade elevation of plant site场平标高fourth-grade-lling elevation四等水准高程 参考资料: 1.百度翻译:grade elevation2.有道词典:grade elevation3.爱词霸:grade elevation