坑道

[kēng dào]
na.
1.
【军】(underground) tunnel
2.
【矿】gallery; adit; mine

Sample Sentence

Definition:
Category:AllAll,OralOral,WrittenWritten,TitleTitle,TechnicalTechnical
Source:AllAll,DictionaryDictionary,WebWeb
Difficulty:AllAll,EasyEasy,MiddleMiddle,HardHard