The deeper formations and outlying areas of the old mining areas and the western regions are the major substitute areas of mineral resources.
英
美
释义
老矿山深部、外围和西部地区是重要的矿产资源接替区。
把海词放在桌面上,查词最方便
触屏版
|
电脑版
©2003 - 2024 海词词典(Dict.cn)
立即下载