perforate

The notebook has perforated pages that can be torn out easily.

用法提示：perforated 作为形容词，描述内页有穿孔的特性。

Perforated plastic sheets are often used in gardening to improve drainage.

用法提示：perforated 作为形容词，修饰塑料板，表示其有孔。

She bought a roll of perforated stamps for her letter collection.

用法提示：perforated 作为形容词，描述邮票边缘有齿孔。