"murmur" in Chinese (Simplified)
低语小声说话杂音（医学用语）
Definition
一种安静、柔和且通常持续的声音，通常指人们低声说话或者像风一样的声音。有时也表示悄悄说话让别人听不清楚。
Usage Notes (Chinese (Simplified))
常用来形容低声说话或背景自然声音。既可以名词（低语的声音），也可以动词（低声说）。医学中“心脏杂音”为专用含义。在生活中多指悄悄说话。
Examples
She spoke in a soft murmur so no one else could hear.
她用轻声的**低语**说话，不让别人听到。
I heard the murmur of the river nearby.
我听到了附近河流的**低语**声。
He answered with a quiet murmur.
他用安静的**低语**回答了。
There was a murmur of excitement when the singer walked in.
当歌手进来时，人群中响起了激动的**低语**声。
She murmured something under her breath, but I couldn't catch it.
她**低声说**了些什么，但我没听清。
Doctors found a heart murmur during his checkup.
医生在他的体检中发现了心脏**杂音**。