凹凸性 | Chinese meaning | lingaku

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凹凸性【āo tū xìng】

(math.) concavity

凹凸性【āo tū xìng】

(math.) concavity

凹

HSK 7-94

含义concave, hollow, depressed; a pass, valley

拼音āo

凸

HSK 7-94

含义protrude, bulge out, convex

拼音tū

性

HSK 33

含义nature, character, sex

拼音xìng