VERB
使(聲音)低沉;使(音量)減弱
If something muffles a sound, it makes it quieter and more difficult to hear.
例句
Blake held his handkerchief over the mouthpiece to muffle his voice...
布萊克把手絹包在話筒上,以使自己的聲音聽起來模糊不清。
She heard a muffled cough behind her.
她聽到身后一聲低沉的咳嗽。