underground chamber
underground chamber
[水利英汉词典]
underground chambern.地下室
是什么意思,underground chamber的解释,underground chamber的翻译
[冶金学英汉词典] underground chamber
underground chamber
[水利英汉词典]
underground chamber是什么意思,underground chamber的解释,underground chamber的翻译
[冶金学英汉词典] underground chamber