excavation
n
1 [U] activity of excavating 挖掘; 挖土; 发掘
Excavation of the site will begin tomorrow. 明天开始挖掘工作.
2 [C] excavations [pl]
place that is being or has been excavated 挖掘的地方
visit the excavations 参观挖掘现场.
🔁 扩展释义
*[,ekskә'veiʃәn]n. 挖掘, 发掘, 挖掘的洞【医】 陷凹, 挖除
🌿 同词根单词
undercutvt. (网球等)从下削球;廉价出售;较便宜的工资工作;
n. (网球等)下旋球;牛的)腰部肉,里脊;
vi. 底切;
and we have to lower into the ground and haul out of the ground great lengths of drill pipe which are rotated by an engine at the top and are fitted with a cutting bit at the bottom.