英语解释:a geological survey
地质勘察
注:一词有多义,单词一次只记一种意思即可。the act of examining and recording the measurements, features, etc. of an area of land in order to make a map or plan of it 测量;勘测;测绘:
英语解释:a geological survey
地质勘察
注:一词有多义,单词一次只记一种意思即可。the act of examining and recording the measurements, features, etc. of an area of land in order to make a map or plan of it 测量;勘测;测绘: