| 释义 |
im·per·fo·rate AHD[ĭm-pûrʹfər-ĭt] D.J.[ɪmˈpɜːfərɪt]K.K.[ɪmˈpɝfərɪt]adj.（形容词）- Having no opening; not perforated.不开口的，不穿孔的
- Not separated by rows of perforations:无齿孔的：没有被齿孔行分开的：imperforate sheets of stamps.没有齿孔的邮票
- Medicine Lacking a normal opening:【医学】 闭锁的：缺少一个正常开口的：an imperforate anus.闭锁的肛门
n.（名词）- An imperforate stamp.无齿孔的邮票
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