grumbling
名词 grumbling:
a loud low dull continuous noise
a complaint uttered in a low and indistinct tone
同义词:grumble, murmur, murmuring, mutter, muttering
动词 grumble:
show one's unhappiness or critical attitude
make complaining remarks or noises under one's breath
同义词:murmur, mutter, grumble, croak, gnarl
to utter or emit low dull rumbling sounds
make a low noise
形容词 grumbling:
continuous full and low-pitched throbbing sound
同义词:rumbling
muttering discontentedly