| 单词 | perforate |
| 释义 | Word Frequency perforateverb (ˈpɜːfəˌreɪt) 1. to make a hole or holes in (something); penetrate 2. (transitive) to punch rows of holes between (stamps, coupons, etc) for ease of separation adjective (ˈpɜːfərɪt) 3. biology a. pierced by small holes perforate shells b. marked with small transparent spots 4. philately another word for perforated (sense 2) Derived forms perforable (ˈpɜːfərəbəl) adjective perforative (ˈperforative) or perforatory (ˈperforatory) adjective perforator (ˈperfoˌrator) noun Word origin C16: from Latin perforāre, from per- through + forāre to pierce |
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