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
The cut healed slowly.
伤口慢慢地痊愈了。
Envy assails the noblest, the winds howl around the highest peak.
高位遭人妒,高峰招风吹。
The former Prime Minister, Mr.Wentworth Lane, was defeated in the recent elections.