投影几何 Save Sign in to save words Traditional (Taiwan): 投影幾何 tóuyǐngjǐhé ㄊㄡˊ ㄧㄥˇ ㄐㄧˇ ㄏㄜˊ projective geometry Tw Character by character 投(tóu)throw 影(yǐng)picture 几(jǐ)how many 何(hé)surname He A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0