gázcsatorna angolul

piper [pipers]▼noun
[UK: ˈpaɪ.pə(r)] [US: ˈpaɪ.pər]

floss▼noun
[UK: flɒs] [US: ˈflɑːs]

floss-hole▼noun
[UK: flɒs həʊl] [US: ˈflɑːs hoʊl]