【机】 mechanical draft
chance; crucial point; engine; machine; occasion; organic; pivot; plane
flexible
【医】 machine
all one's best; force; power; puissance; strength
【化】 force
【医】 dynamo-; ergo-; force; potency; potentia; Power; stheno-; strength; vis
be well ventilated; divulge information; draught; ventilate; ventilation
aeration; airiness
【计】 airmoving; ventilating
【医】 ventilate; ventilation