| 释义 |
perforation/ˌpɜ:fəˈreɪʃn ||; ˌpɝfəˈreʃən/noun1. [c] a series of small holes in paper, etc that make it easy for you to tear （纸等上的）孔眼，齿孔，孔眼线 2. [u] the action of making a hole or holes in sth 穿孔；打孔；打洞 perforation /ˏpɜfə`reʃən; ˌpɜːfəˈreɪʃən/n [c,u] |