| 单词 | 降低声音 |
| 释义 | 〔mumble〕To utter indistinctly by lowering the voice or partially closing the mouth:咕哝：通过降低声音或半闭着嘴的方式不清晰地说出：〔thesis〕from Late Latin [lowering of the voice] 源自 后期拉丁语 [降低声音的] 〔mumble〕To speak words indistinctly, as by lowering the voice or partially closing the mouth.咕哝：通过降低声音或半闭着嘴的方式不清晰地讲话 |
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