| 释义 |
n hole in a street fitted with a lid, through which sb can enter a sewer, etc to inspect it 人孔, 检修孔（街道上设置的有盖洞口, 人可进入检修下水道等）:
[attrib 作定语] manhole cover 人孔盖. manhole 2
n hole in a street fitted with a lid, through which sb can enter a sewer, etc to inspect it 人孔, 检修孔（街道上设置的有盖洞口, 人可进入检修下水道等）:
[attrib 作定语] manhole cover 人孔盖. |