noun🔗Share咕哝，嘟囔，抱怨声 A low thundering, rumbling or growling sound."The distant thunder produced a low grumble that shook the windows. "远处雷声低沉地轰鸣着，发出的低沉咕哝声震得窗户都在颤动。soundChat with AIVocabulary GamePractice Reading
noun🔗Share咕噜声，咕咕声。 The sound made by a hungry stomach."The rumbling grumble in his stomach was a clear signal that lunch was long overdue. "他肚子裡发出的咕噜咕噜声清楚地表明午饭早就该吃了。physiologysoundsensationbodyChat with AIVocabulary GamePractice Reading
noun🔗Share抱怨，牢骚。 A surly complaint."That whiner is never without a grumble to share."那个爱抱怨的人，总是满腹牢骚。attitudecharacteremotionChat with AIVocabulary GamePractice Reading
verb🔗Share咕噜叫, 嘟囔。 To make a low, growling or rumbling noise, like a hungry stomach or certain animals."The distant thunder grumbles."远处传来闷闷的雷声，像是在低声咕噜。soundanimalsensationbodyactionChat with AIVocabulary GamePractice Reading
verb🔗Share抱怨，嘟囔. To complain; to murmur or mutter with discontent; to make ill-natured complaints in a low voice and a surly manner."He grumbles about the food constantly, but has yet to learn to cook."他总是抱怨饭菜不好吃，可就是不肯学做饭，一个劲儿地嘟嘟囔囔。attitudeemotioncharacterlanguageChat with AIVocabulary GamePractice Reading
verb🔗Share抱怨，嘟囔 To utter in a grumbling fashion."He began to grumble about the long wait for the bus. "他开始嘟囔着抱怨等公交车的时间太长了。attitudecommunicationsoundlanguageemotionChat with AIVocabulary GamePractice Reading
