| 词汇 | perforation |
| 类别 | 英汉互译在线翻译词典 |
| 释义 | perforation [英] [ˌpɜ:fəˈreɪʃn] [美] [ˌpɚfəˈreʃn] [名] 孔；穿孔 词频排名 33976/55435 学习人数 35 难度等级 7/10 认知比例 15.38% 例句 Tear off the form along the perforations and send it to Sales. 沿着纸孔撕下表格，寄给销售部。 the acute perforation 急性穿孔 When held to the light the small oblong leaves are seen to possess tiny perforations. 迎着光看时，就会发现椭圆形小叶子上有微小的孔眼。 助记 联想 Perforate .v 穿孔，打孔。 per(穿过，穿透)+ for(开口) |
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