n.挖掘；发掘；挖掘的洞；发掘物
Excavation of the site will begin tomorrow. 明天开始挖掘工作。
The bad weather has hung up the work of excavation. 天气不好耽误了挖掘工作。
The excavation exposed some ancient ruins. 这次挖掘暴露出一古遗些迹。
Those foreigners are visiting the excavations. 那些外国人正在参观出土文物。
