【医】 machinery accentuated
chance; crucial point; engine; machine; occasion; organic; pivot; plane
flexible
【医】 machine
chime; ring; sing; ululate
【机】 ring
account; certificate; condition; shape; state; written complaint
【医】 appearance
cacophony; noise; souffle
【化】 unpitched sound
【医】 murmur; souffle; susurration; susurrus