undergroundtunnel
英
['ʌndəɡraʊndtʌnəl]
美
['ʌndəɡraʊndtʌnəl]
- 地下隧道
undergroundtunnel的相关资料：
临近单词
underground air
underground
underground explosive blasting
underground stimulating device
underground orientation survey
underground height measurement
underground commercial streets
underground space exploitation
underground air-conditioning
underground steel gas pipeline
Underground in -situ crusher
underground diesel engine room
