perforation
柯林斯詞典
1. N-COUNT Perforations are small holes that are made in something, especially in paper. 小孔[usu pl]
Tear off the form along the perforations and send it to Sales. 沿著打的孔撕下表格，寄給銷售部。
返回 perforation
perforation /?p??f??re???n/ (perforations)
劍橋詞典
- [ 可數(shù)名詞：有復(fù)數(shù)形式的名詞 ]
a hole in something
孔
A tea bag is full of tiny perforations. 茶包上滿是小孔。
[ 可數(shù)名詞：有復(fù)數(shù)形式的名詞 or 不可數(shù)或單數(shù)名詞：沒(méi)有復(fù)數(shù)形式的名詞 ] medical specialized
a hole that goes all the way through a membrane or tissue or the act of making a hole like this
穿透膜（或組織的）孔；在膜（或組織）上穿的孔
One possible complication of colonoscopy is a perforation through the bowel wall that could require surgery . 結(jié)腸鏡檢查的一個(gè)可能的并發(fā)癥是大腸穿孔，必須靠手術(shù)解決。 返回 perforation