平板支撑 píngbǎnzhīchēng plank Origin Definitions Defs Strokes Stroke Words Sentences Sents 平板 píngbǎn noun flat board A flat board, slab, or surface plate; a level surface used as a workbench支撑 支撐 zhīchēng verbnoun to prop up to hold up or support a physical structure so it does not collapse