0 a small hole, or a number or line of small holes, made in a sheet of paper etc -- die Perforation
1 the act of perforating or being perforated. -- die Perforation
中文繁体
孔, 穿透膜（或組織的）孔, 在膜（或組織）上穿的孔…
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孔, 穿透膜（或组织的）孔, 在膜（或组织）上穿的孔…
MehrEspañol
perforación, perforado…
MehrPortuguês
picote, perfuração…
MehrFrançais
perforation…
MehrČeština
perforace, děrování…
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perforering…
MehrIndonesia
lubang-lubang, pembuatan lubang…
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