Read Edit View history 排水孔 páishuǐkǒng drainage hole Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 排水孔 páishuǐkǒng drainage hole A hole or passage used to drain away wastewater, rain, or other liquids; plughole. Edit Delete 排水孔 páishuǐkǒng osculum A large opening in a sponge through which water is expelled Edit Delete References Add reference No references for this word.
排水孔 páishuǐkǒng drainage hole A hole or passage used to drain away wastewater, rain, or other liquids; plughole. Edit Delete