Perforation
[ [ˌpə:fə'reiʃən] ]
其它 Other
n. 穿孔, 孔眼, 贯穿, 贯通\\n[化] 穿透
✅ 同义词
📖 牛津释义
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
His studies advanced steadily.
他的学业不断进步。
I wonder if it will rain tomorrow.
我不知道明天会不会下雨。
He thinks himself somebody, but we think him nobody.
他自以为是重要人物，但我们觉得他什么也不是。