英语词汇imperforation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	imperforation
释义	imperforation[im,pə:fə'reiʃən] n.imperforate的变形 imperforate[im'pə:fərət; -reit] adj. 无孔的,不穿孔的[亦作 imperforated] (邮票)无齿孔的【医学】无孔的，闭锁的 n. 无齿孔邮票
随便看	vectopluviometer vector vector analysis vector calculus vectorcardiogram vectorcardiograms vectorcardiographic Vectorcardiographies vectorcardiography vector coupling coefficient vector current vectored vectored attack vectored attacks vectored interrupt vector equation vector field vector fields vector function vector functions vector graphics vector gunsight vectorial vectorially vectorial structure

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