丁字尺 dīng zì chǐ — T-square/set square (carpenter's tool) 丁字尺 dīng zì chǐ Characters: 丁 · 字 · 尺 Definitions T-square/set square (carpenter's tool) More definitions CC-CEDICT T-square set square (carpenter's tool) ExtDict 绘图的用具,多用木料或塑料制成,形状像丁字。