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胶底纸：纸的一面涂上粘性胶。
Adhesive paper: paper coated on one side with adhesive gum.
youdao
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托底纸：用来支撑面层的纸以啬强度或承托面层。
Backing paper: a base layer to give strength or support to a top layer.
youdao
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托底纸：用来支撑面层的纸以啬强度或承托面层。
Backing paper: a base layer to give strength or support to a top layer.
youdao