low continuous indistinct sound
quietly spoken word(s)
make a murmur
say (sth) in a low voice
complain about sb/sth quietly, not openly
"She murmured softly to the baby in her arms"
"she grumbles when she feels overworked"
The continuous murmur inside the whorls of a shell.
出自： E. Bowen
The continual murmur of moving water around and below me.
出自： F. Wyndham
Those veteran legions..began to murmur, for not having received the rewards which they had expected.
The workers murmured at the treatment they received.