GRE

murmur

Definition

A low, soft continuous sound, often indistinct, or to speak in such a way. It can also refer to an abnormal heart sound.

中文 低沉柔和的连续声音,通常不清晰,或以这种方式说话,也可指异常的心音。

Example

"We heard the murmur of conversation from the next room."