Read Edit View history 拱坝 gǒngbà arch dam Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 拱坝/拱壩 · gǒngbà · arch dam 2026/03/04 拱坝 / 拱壩 gǒngbà arch dam an arch dam 这座拱坝利用了拱形的结构强度。 created sense Mar 4, 2026, 02:25 AM