Always Mumble要含糊不清
Mr Mumble孟波
You Mumble你小声嘀咕
turntable mumble转盘噪声
Mumble Assent喏喏连声
enunciate mumble清晰表达
Mumble Jumble乱民全讲;表演工作坊
mumble e喃喃而语;咕哝;含糊不清说话
mumble mode漫波模式
V-T/V-I（及物动词/不及物动词） If you mumble, you speak very quietly and not at all clearly with the result that the words are difficult to understand. 咕哝
Her grandmother mumbled in her sleep.
她祖母睡觉时咕哝了。
N-COUNT（可数名词） Mumble is also a noun. 咕哝
He could hear the low mumble of Navarro's voice.
他能听到纳瓦罗的低声咕哝。