| 释义 |
perforate /'pxfareit;, pfa/ret/ vt [VP6A] make a hole or holes in; make rows of tiny holes (in paper) so that part may be torn off easily: 打洞于; 穿孔于; (在纸上) 打孔状接萨： a ~d sheet of postage stamps; 一大张有矫孔的邮票 (指许多张邮票递在一起); a ~ed ulcer. 穿孔性溃疡。 per.for-ation /.px-fa'reifn; .pjfa'refan/ n 1 [U] perforating or being ~d. 打洞; 穿孔; ft 穿。 2 [C] series of small holes made in paper, etc eg as between postage stamps. 孔状接缝 (如邮票凯邮票之间的齿孔) 。 |