凸凸
tū tū
Meaning
convex on both sides (of lens); biconvex
Learn in the app → Write in stroke order
Characters
Words with this character
凸 tū to stick out凸显 tū xiǎn to stand out clearly凹凸 āo tū concave or convex激凸 jī tū protruding nipples or bulging penis凸版 tū bǎn relief printing plate凸边 tū biān rim凸出 tū chū to protrude凸槌 tū chuí to mess up凸度 tū dù convexity凸耳 tū ěr flange凸镜 tū jìng convex mirror凸轮 tū lún cam凸面 tū miàn convex surface凸起 tū qǐ convex凸现 tū xiàn to come to prominence凸线 tū xiàn convex curve凸性 tū xìng convexity凸缘 tū yuán flange凹凸形 āo tū xíng crenelated凹凸性 āo tū xìng concavity绿豆凸 lǜ dòu tū see 绿豆椪 lǜ dòu pèng双凸面 shuāng tū miàn convex on both sides凸轮轴 tū lún zhóu camshaft