mumbles [ˈmʌmblz]

以下由轻松背单词网站提供

附加级

含糊的话或声音，咕哝( mumble的名词复数 )

He always mumbles when he's embarrassed. 他感到难为情时说话就含糊不清了。
When the old lady speaks she often mumbles her words. 这位老妇人说起话来常常含糊不清。