vt.穿孔于，在…上打眼；（在纸张等上）打齿孔[孔眼线]； 变形： 过去式：perforated过去分词：perforated现在分词：perforating第三人称单数：perforates 英英释义： perforate[ 'pə:fəreit ]v.make a hole into or between, as for ease of separation"perforate the sheets of paper"同义词：punchpass into or through, often by ov