【医】 ball-valve action
ball; globe; orb; sphere; the earth
【医】 ball; balloon; bulb; bulbi; bulbo-; bulbus; globi; globus; glomera
glomus; orb; sphaer-; sphaero-; sphere; sphero-
petal; piston
【医】 flap; valva; valve; valvula; valvulae; valvule
affect; effect; intention; action; motive; operation
【医】 action; effect; process; role
【经】 role