英

[pɜːfə'reɪʃnz]

美

[pɜːfə'reɪʃnz]

齿孔 new

perforations的英文翻译是什么意思，意思释义：

英英释义

名词 perforation:a pne of small holes for tearing at a particular placea hole made in somethingthe act of punching a hole (especially a row of holes as for ease of separation)

perforations的用法和例句：

例句

Tear the sheet of stamps along the perforations.
沿齿孔把邮票撕开。Grooves extend to the finished edge, but rear perforations are not visible.
凹槽延伸到成品的优势，但后排齿孔中不可见。

perforations的相关资料：

临近单词

per
Peride