en airbreathing
― DerivedFrom ⟶
Weight: 1.0
en air Source: English Wiktionary
en airbreathing propulsion
― DerivedFrom ⟶
Weight: 1.0
en airbreathing (a) Source: English Wiktionary
en airbreathing
― DerivedFrom ⟶
Weight: 1.0
en breathing Source: English Wiktionary