P3L1U1M3B3I1N1G2
15 points
PLUMBING is validvalid
the pipe system of a building [n PLUMBINGS] / PLUMB, to determine the depth of [v]
the pipe system of a building [n -S]
the pipe system of a building [n PLUMBINGS] / PLUMB, to determine the depth of [v]
the pipe system of a building [n -S]