Correct
坑道
/ kēngdào /
Strokes
Definition
mine shaft/gallery/tunnel
Example
As a Noun
gallery; pit
1
Kēngdào
坑道
jiànzhù
建筑
gallery construction
As a Noun
tunnel; sap
2
Kēngdào
坑道
gōngshì
工事
tunnel defences; underground fortifications
3
Wā
挖
kēngdào
坑道
cut/dig/drive/pierce a tunnel