perforation

美音音标: [.pɜː(r)fə'reɪʃ(ə)n] perforation
英音音标: [.pɜː(r)fə'reɪʃ(ə)n] result.0.expl|add:"

同义
perforation
词性
n
解释
a line of small holes for tearing at a particular place
示例
None

同义
perforation
词性
n
解释
a hole made in something
示例
a perforation of the eardrum

同义
perforation
词性
n
解释
the act of punching a hole (especially a row of holes as for ease of separation)
示例
None