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	riding crop riding for a fall riding glove riding habit riding habit riding habit riding hood riding horse riding horse riding horse riding light riding lights riding master riding mower riding mower riding of bones riding position riding quality riding school riding school riding school riding seat riding stability riding suit riding time

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