plumbing

名词 plumbing:

utility consisting of the pipes and fixtures for the distribution of water or gas in a building and for the disposal of sewage

the occupation of a plumber (installing and repairing pipes and fixtures for water or gas or sewage in a building)

同义词：plumbery

measuring the depths of the oceans

同义词：bathymetry

动词 plumb:

measure the depth of something

同义词：plumb

weight with lead

同义词：plumb

examine thoroughly and in great depth

同义词：plumb

adjust with a plumb line so as to make vertical

同义词：plumb