英语词汇双凹是什么意思，双凹的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典-觉斋网

单词	双凹
释义	DEFINITIVE EXAMPLES 权威例句〔concavo-concave〕Concave on both surfaces; biconcave. Used of a lens.双面均凹进的；双凹的。用于指透镜美国传统
随便看	edge-to-edge bite edge-to-edge occlusion edge-triggered flip-flop edge-trimming machine edge-vector edge-vertex dual edge-wise compression edgebone edged edged edged edged edged caption edged surface edged tool edged tools edged tools edgefold edgeless edgeless edger edger edger approach table edger machine edger mill

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