perforation
n
1 [U] perforating or being perforated (在某物上)穿孔; (在纸等上)打齿孔.
2 [C] series of small holes made in paper, etc (纸等上的)齿孔
tear the sheet along the perforations 顺齿孔撕下该页.
🏥 医学释义
穿孔,打眼,穿孔术
🗣️ 情景例句
Well, I'm not going to kid you, Susan.
噢 ,我可不想哄骗Susan。
I was reminded of my promise.
有人提醒我不要忘了我的承诺。
You must have been driving at seventy miles an hour.