英语词汇perforation的意思、用法及释义-英汉双解词典

单词	perforation
释义	perforation n 1 [U] perforating or being perforated （在某物上）穿孔; （在纸等上）打齿孔. 2 [C] series of small holes made in paper, etc （纸等上的）齿孔 tear the sheet along the perforations 顺齿孔撕下该页.
随便看	arsonist art artefact arterial arteriosclerosis artery artesian well art-form artful artfully artfulness arthritic arthritis artichoke article article of faith articulate articulated vehicle articulately articulateness articulation artifact artifice artificer artificial

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