名词
中文翻译：地下管道
同义词：
['subterranean canal', 'underground channel']
例句：
-
1. The subsurface canal runs through the city center and connects several parks.
这条地下管道穿过市中心，连接了几个公园。
-
2. The construction of the subsurface canal has been a long-term project.
这条地下管道的建设是一个长期项目。
-
3. Due to its subsurface location, the canal is difficult to access.
由于其地下位置，这条运河难以到达。