plumb something ↔ in phrasal verbphr v DHTto connect a piece of equipment such as a washing machine to the water supply 将〔洗衣机等电器〕与水管接通plumb in• Remodeling a kitchen may have an impact on plumbing pipes in an upstairs or adjacent bath.• For now, that river plumbing system remains in good shape.
→ plumb something ↔ in at plumb1(2)