英语词汇“perforation”的读音、翻译、释义、用法及例句-初旭网

词汇	perforation
释义	per.fo.ra.tion[ˌpʒfə`reʃən; ˌpə:fəˈreiʃn]《perforate 的名词》名词 1 (U)打洞, 穿孔, 贯穿 2 (C)[常 ~s]孔眼, 齿孔, 孔状接缝
随便看	groundskeeper groundsman ground speed ground squirrel ground staff ground state ground swell ground tackle ground-test ground-to-air ground-to-ground ground torpedo groundwater ground wave groundway ground wire groundwood groundwork ground zero group group captain group commander grouper groupie grouping

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