üvegcső angolul

glass tube▼◼◼◼noun
[UK: ˈɡlɑːs tjuːb] [US: ˈɡlæs ˈtuːb]

lampworking▼noun
[UK: lˈampwɜːkɪŋ] [US: lˈæmpwɜːkɪŋ]