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

Never pump gas with the engine running.
发动机在运转时,别加油。
Feed a pig and you'll have a hog.
种瓜得瓜,种豆得豆。
I can see the teapot,but I can't see the tea.
茶壶我看见了,但茶叶没看到。
更多情景英语 ›

🔤 更多 P 开头的单词

全部 P 开头单词 ›