N-UNCOUNT (绘画或涂油漆时用以遮住无需上色或涂漆部分的)遮蔽胶带 Masking tape is plastic or paper tape which is sticky on one side and is used, for example, to protect part of a surface that you are painting. (绘画或涂油漆时用以遮住无需上色或涂漆部分的)遮蔽胶带