相关单词近义词 drains 动词drain的第三人称..., sanitation 公共卫生, drainage system 排水系统, water system 水系(水源), heating system 暖气系统, plumbery 管工车间(铅管工厂)..., plumbing system 管道工程系统..., bathymetry 深海测量法临近词plumbe, plumb, plumbite process, plumbic compound, plumbous acetate, plumbic chloride, plumbing fixture, plumb-bob line, plumbopyrochlore, plumbing network, plumbed manifold, plumb the depths相似词plumb, plumb line, plumb the depths idiom, plumber, plumcot, plume, plummet, plummy, 返回 plumbing