Level 6 · word 18,343 of 20,000

manhole

/ˈmænˌhoʊl/ American
  • n. 检修孔, 人孔
Definition
  • n. a covered hole in a street leading down to pipes or drains
Example
A worker climbed down into the manhole to fix the pipe.
一名工人爬进检修井里去修理管道。