| 单词 | tunnel excavation |
| 释义 | > as lemmastunnel excavation tunnel excavation n. ΚΠ 1882 Rep. Precious Metals (U.S. Bureau of Mint) 638 Tunnel-running is expensive, and where the depth..is not supposed to exceed 150 feet, a vertical prospect shaft is often sunk. < as lemmas |
| 随便看 |
英语词典包含1132095条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。