Muttering delirium呢喃谵妄
muttering incantations念念有词
Muttering Head低语头颅
muttering in sleep呼中呢喃;睡中呢喃
angrily muttering curses愤怒地低声咒骂
I Mouth Muttering我嘴里嘟囔着
Muttering To Herself喃喃自语对自己
muttering to oneself喃喃独语
He Stopped Muttering他停下来嘀咕
V-T/V-I（及物动词/不及物动词） If you mutter, you speak very quietly so that you cannot easily be heard, often because you are complaining about something. 轻声说话; 小声抱怨
"God knows," she muttered, "what's happening in that madman's mind."
“天知道，”她低声抱怨，“那个疯子脑子里正在想什么。”
N-COUNT（可数名词） Mutter is also a noun. 轻声低语; 小声抱怨
They make no more than a mutter of protest.
他们不过是小声抗议了一下。
N-VAR（有变体名词） muttering 喃喃细语
He heard muttering from the front of the crowd.
他听到人群前面传来喃喃低语。