underearth

underearth

 英 ['ʌndər'ɜːθ]

  • n.底土
  • 网络底粘土

英汉解释

n.
1.
底土

例句

Probe into the Underearth- Pipeline Foundation Treatment Methods in Collapsible Loess Areas

湿陷黄土地区管道基础处理方法探讨

Disscusion on the Harm Controlution of Deep -hole Blast in Underearth Mining

浅谈地下开采爆破危害防治