lax muscles

• 松弛的肌肉

lax muscles的用法和样例：

例句

1. Snoring is caused by a few things, but the biggest culprit is a vibration of very relaxed muscles and tissues in the throat, which rattle against narrow breathing passages.
   有几个因素会造成打鼾，但最常见的情况是，喉部非常松弛的肌肉和组织对著狭窄的呼吸道震动。