digging

digging
/ˈdɪgɪŋ; `dɪɡɪŋ/ n
1 [U] action of digging 挖掘; 采掘.
2 diggings [pl]
place where people dig for tin, gold, etc （开采锡、 黄金等的）矿场, 矿区.

牛津英汉双解词典