perforate

🇬🇧/ˈpɜːfəreɪt/ 🇺🇸/ˈpɜːrfəreɪt/VCE📚 30593GREsat

To perforate something means to make a hole or holes in it. ^{在…上钻孔}

I refused to wear headphones because they can perforate your eardrums.
我不愿戴耳机，因为它可能会使鼓膜穿孔。

The arrow is tipped with an iron arrowhead to perforate its target.
箭头上镶有铁的箭簇以便射穿目标物。

per- 表示“贯穿，自始至终”、“假，坏”perforate 打洞（per+forate 打孔→打孔穿过→打洞）

单词造句:

过去分词perforated/ˈpɜːfəˌreɪtɪd/v.穿孔于，在…上打眼( perforate的过去式和过去分词 ),（在纸张等上）打齿孔[孔眼线]

易混淆perfoliate/pəˈfəʊlɪət/adj.茎贯穿叶而生长的,贯穿性的

复合词perforation/ˌpɜːfəˈreɪʃn/n. 穿孔；贯穿

近义词punch/pʌntʃ/n. 冲压机；打洞器；钻孔机

近义词drill/drɪl/n. 钻子；钻孔机；播种机；训练