热封纸：一面涂上受热力而起作用的胶粘剂的纸。

Heat seal paper: paper coated on one side with adhesive activated by heat.

youdao

热封纸：一面涂上受热力而起作用的胶粘剂的纸。

Heat seal paper: paper coated on one side with adhesive activated by heat.

youdao