【医】 lungmotor
lung
【医】 lung; pneumo-; pneumon-; poeumono-; pulmo; pulmo-
fill; irrigate; pour
gas
【医】 aer-; aero-; air; atmo-; physo-; pneuma; pneuma-; pneumato-; pneumo-
chance; crucial point; engine; machine; occasion; organic; pivot; plane
flexible
【医】 machine