rumbling /ˈrʌmbəlɪŋ/ noun plural rumblings
plural rumblings
Learner's definition of RUMBLING
1
[count] : a low, heavy, continuous sound or series of sounds隆隆声 —
usually singular通常用单数 2
rumblings [plural] : written or spoken comments showing that people are unhappy about something抱怨;不满的议论