| 释义 |
manhole['mænhəul]n. 人孔【化】 人孔; 进人孔 manhole man.hole AHD: [m²n“h½l”] D.J. [6m#n7h*&l]K.K. [6m#n7hol]n.(名词)A hole, usually with a cover, through which a person may enter a sewer, boiler, drain, or similar structure.下水道出入孔:一种常带有盖的孔道,人可以由此孔进出排道、锅炉、下水管或类似设施 |