manhole
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.
🏥 医学释义
检查孔,检查窗口
🗣️ 情景例句
Since I retired,
自从我退休以后,
The petroleum region is centered largely in the north.