凸多边形 Traditional 凸多邊形 tū duō biān xíng 🔊 convex polygon + Keep this word Meanings tū duō biān xíng 凸多邊形 convex polygon Its characters 凸tūto stick outHSK 7–9多duōmany; muchHSK 1边biānsideHSK 1形xíngto appear