permanent marker
US /ˈpɜːr.mə.nənt ˈmɑːr.kər/
UK /ˈpɜːr.mə.nənt ˈmɑːr.kər/
1.
记号笔, 永久性记号笔
a type of marker pen that writes on surfaces in a way that cannot be easily removed
:
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Be careful not to write on the table with a permanent marker.
小心不要用记号笔在桌子上写字。
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I need a permanent marker to label these boxes.
我需要一支记号笔来标记这些盒子。