词语perforation
解释穿孔,孔眼
词性名词
perforation〔名词〕穿孔,冲孔,射孔详细»
perforation〔名词〕穿孔,钻眼,孔洞详细»
perforation穿孔(眼线)[P]详细»
perforation〔名词〕穿孔详细»
perforation〔名词〕穿孔(孔眼)详细»