Finding Authentic Video Pronunciations...
Scanning thousands of native English clips with synchronized subtitles and exact timestamps.
Pronunciation Guide
Loading video player...
Listen to native speakers pronounce “hydrogen fluoride” in real conversational contexts with synchronized timestamps and subtitles.
I'm wearing a respirator because of those acid gases.We've got hydrogen fluoride, hydrogen sulfide, sulfur dioxide.That's a long way of saying, they're acid gases.