perforation
/ˌpɚfəˈreɪʃən/
A hole made by piercing through something.
“The perforation in the paper made it easy to tear.”
添加到 My Deck
inoh
inoh
/ˌpɚfəˈreɪʃən/
A hole made by piercing through something.
“The perforation in the paper made it easy to tear.”
添加到 My Deck