美 [ˈpedl pɔɪnt]
踏板音：在音乐中，一种持续的、重复的低音，通常用于为和声提供稳定的基础。
pedal point /ˈpɛdəl/
名词 a sustained bass note, over which the other parts move bringing about changing harmonies 持续音 (Often shortened to pedal)
a sustained bass note
同义词： pedal
持续音
持续音（pedal point）：通常是一个低音，它持续或重复一段时间，同时围绕着它的和声产生变化。
...十分具有宗教仪式色彩的音乐，不仅成为Coltrane创作中少见的慢板乐曲，同时也是爵士乐史上，第一首以「持续低音（Pedal Point）技法创作的曲子。还有一首十分温暖的爵士萨克斯风标准曲
... 双持续音 Double pedal notes 持续音部 pedal point 持续音层 sustaining layers ...
【音乐】持续音(部)。 pedal point 部，部门，系 department ..
Toyota said it had not received details of NHTSA's test findings. It said its own tests point to a variety of causes, including 'pedal misapplication' and other driver errors.
丰田表示，目前尚未收到NHTSA的测试结果详细资料，并称公司自行进行的测试表明，事故有多种原因，包括“错误使用踏板”及其它驾驶员过失。
At some point you'll have to put the key in the ignition, start the engine, and push the pedal. You can't do that with your mind.
所以有些时候你需要用钥匙点火，开动机械，推动踏板，你不能用脑子做这些。
For one, when we have to deliver negative feedback we often soft pedal to the point of being downright confusing.
The tie looked done and dusted at that point and United, understandably, took their foot off the pedal after the break.