溢流孔 yìliúkǒng overflow hole Definitions Defs Origin Strokes Stroke Words Sentences Sents 溢流孔 yìliúkǒng overflow hole opening designed to allow excess liquid or gas to escape, such as a bleed hole, overflow pipe, or spill vent
溢流孔 yìliúkǒng overflow hole opening designed to allow excess liquid or gas to escape, such as a bleed hole, overflow pipe, or spill vent
