perforate

详细解释:vt. 穿孔于, 刺穿, 打孔穿透
vi. 穿孔, 穿过
a. 有孔的, 穿孔的
【化】 开孔
【医】 穿孔, 穿破

词型变化：

动词过去式:perforated过去分词:perforated现在分词:perforating第三人称单数:perforates形容词:perforable名词:perfora-tor

英语解释：

动词 perforate:

make a hole into or between, as for ease of separation同义词：punch