perforation怎么读
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- perforation英语什么意思：冰穴砾阜
- perforation法语什么意思：音标：[pεrfɔrasjɔ̃] f. 钻孔，打眼；[医]穿孔 专业辞典 1. n.f 【医学】穿孔 2.n.f. 【医学】穿破，穿孔；穿孔术：~d'ulcère gastrique胃溃疡穿 孔 1. n.f 【计】穿孔 2.n.f. 【电】绝缘体击穿 perforation f. 打孔；冲孔；刺孔；射孔；凿开术；钻孔；打穿；孔洞 perforation aiguë d'...
