例句與造句

1. Film cement cannot be used with polyester based film.
2. The material used to make embossed copies consists of a polyester base film, a resin separation layer and a thermoplastic film constituting the holographic layer.
3. I am curious as to what kind of thermoplastic is used in the thin film that constitutes the holographic layer in the conventional hologram-- not the polyester base film of the embossed copies.
4. It's difficult to find polyester base film in a sentence. 用polyester base film造句挺難的