hullámpapír angolul

corrugated cardboard▼◼◼◼noun
[UK: ˈkɒ.rə.ɡeɪ.tɪd ˈkɑːd.bɔːd] [US: ˈkɔː.rə.ˌɡe.təd ˈkɑːrd.ˌbɔːrd]