Manhole
01
窨井, 检修孔
a covered opening in a roadway or street used for access to underground utilities
例子
They repaired the sewer line through the manhole.
他们通过检修孔修复了下水道管线。
She saw workers lifting the manhole cover to access the pipes.
她看到工人们抬起井盖以进入管道。
