large cavern group

基本解释

• [土木建筑工程]大型洞室群

英汉例句

双语例句

• 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。

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词组短语

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

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专业释义

土木建筑工程

• 大型洞室群