rumbling
noun uk/ˈrʌm.bəl.ɪŋ/ /ˈrʌm.blɪŋ/ us/ˈrʌm.bəl.ɪŋ/ /ˈrʌm.blɪŋ/
[ C usually plural ]不满情绪;不满的迹象
a sign of anger or disagreement
There are rumblings of annoyance throughout the workforce. 员工们普遍流露出怨愤情绪。
[ C usually singular ]发出隆隆声;发出辘辘声;发出低沉连续的响声
a continuous low sound
the rumbling of distant guns/thunder 远处隆隆的炮声／雷声