| 单词 | perforate |
| 释义 | perforate¹ 1.+ eardrum, sheet of metal, paper在…上钻孔;在…上打眼 I refused to wear headphones because they can perforate your eardrums.我不愿戴耳机, 因为它可能会使耳膜穿孔。 2.+ stamps在…上打齿孔(以便于撕开) The stamps were perforated with a number of oval holes.这些邮票之间打上了许多椭圆形齿孔。 perforate²【生】 1.(pierced)具孔的;穿孔的 the perforate shells有孔的贝壳 2.(spotted)有透明斑点的 perforate St John's wort有透明斑点的金丝桃 |
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