large cavern group
基本解释
- [土木建筑工程]大型洞室群
英汉例句
- An ancient man-made near ground surface rock cavern group was found in Longyou County, Zhejiang Province. The 24 large caverns were excavated 2000 years ago.
浙江省西部龙游县的龙游大型古地下洞室群由24 个洞室组成，该洞室群开挖于2000 年前。
双语例句
词组短语
- large group -cavern 大型洞群
- large -scale underground cavern group 大型地下洞室群
- a large -scale underground cavern group 大型地下洞群
短语
专业释义
- 大型洞室群