perforated
v. 穿孔于,在…上打眼( perforate的过去式和过去分词 ); (在纸张等上)打齿孔[孔眼线]
To perforate something means to make a hole or holes in it.
I refused to wear headphones because they can perforate your eardrums.
我不愿戴耳机,因为它可能会使鼓膜穿孔。
1. having a hole cut through;
2. having a number or series of holes;
Keep good apples in perforated polythene bags.
把好苹果放在有孔的聚乙烯袋中保存。
The ulcer has perforated.
溃疡已穿孔.
Sheets of postage stamps are perforated.
一张张的邮票都打过接缝孔.
The new winter ventilation system consisted of a perforated plastic tube.
新的冬季通风系统由带孔的塑料管组成.
The worms have perforated the mucosa to suck blood.
虫体钻入粘膜吸血.