您要查找的是不是：
- undersea excavation 海底开挖
- Excavation of the site will begin tomorrow. 明天开始挖掘工作。
- The excavation of the buried city took a long time. 发掘埋在地下的城市花了很长时间。
- The excavation of the bur city take a long time. 发掘埋在地下的城市花了很长时间。
- Computer game at Undersea Garden learning playzone. 在海底花园学习区内的电脑游戏。
- This must have been an undersea volcano. 这里一定是一座海底火山。
- The undersea world is very beautiful. 海底世界非常美。
- The bad weather has hung up the work of excavation. 天气不好耽误了挖掘工作。
- Methane Bubbling Up From Undersea Permafrost? 甲烷从海底永冻层带冒出？
- The excavation exposed some ancient ruins. 这次挖掘暴露出一些古遗迹。
- An excavation site, as for digging ore. 矿区矿区，如挖矿的采掘地
- The scientists fixed the date of an excavation. 科学家确定出土文物的时期。
- Excavation for fuel oil pump house is in progress. 燃油泵房开挖工作正在进行。
- The technology of undersea mining was then undeveloped. 那时候深海采矿技术还不成熟。
- An excavation for the interment of a corpse. 坟墓用于埋葬尸体的地穴
- An excavation site,as for digging ore. 矿区矿区，如挖矿的采掘地
- Excavation and embankment of earth. 土木工程土地的挖掘和筑根
- The excavation exposed some ancient ruins . 这次挖掘暴露出一些古遗迹。
- The excavation of the lost city took a long time. （消失的城市花了很多时间才被挖掘出来）。
- The unearthed much treasure at the excavation site. （他们在挖掘现场出土了大量文物。）
