murmur
英 ['mɜːmə]
美['mɝmɚ]
	    - n. 低语;低语声;低声抱怨;潺潺声
 - vi. 低声说;私下抱怨;发出轻柔持续的声音
 - vt. 低声说
 
英英释意
- 1. a low continuous indistinct sound; often accompanied by movement of the lips without the production of articulate speech
 
- 2. a schwa that is incidental to the pronunciation of a consonant
 
- 3. an abnormal sound of the heart; sometimes a sign of abnormal function of the heart valves
 
- 4. a complaint uttered in a low and indistinct tone