| 单词 | convexo-concave |
| 释义 | > as lemmasconvexo-concave convexo-concave n. convex on one side and concave on the other, and thickest in the centre (cf. concavo-convex n. at concavo- comb. form ); of the form of a meniscus.extracted from convexo-comb. form< as lemmas |
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