英语词汇planoconcave怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	planoconcave
释义	pla·no·con·cave AHD[plā'nō-kŏn-kāvʹ, -kŏnʹkāv'] D.J.[ˌpleɪnəʊkɒnˈkeɪv, -ˈkɒnˌkeɪv]K.K.[ˌplenokɑnˈkev, -ˈkɑnˌkev]adj.（形容词） Flat on one side and concave on the other:平凹的：一面平而另一面凹的：a planoconcave lens.平凹透镜
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