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单词
convex
释义
convex adj with a curved surface like the outside of a ball 凸圆的; 凸面的 a convex lens, mirror, etc 凸透镜; 凸面镜等. =>illus at concave 见concave之插图. Cf 参看 concave.
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convex
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更新时间:2026/1/9 12:26:42