flutter
simple noun6 搭配平均频率: 5.8
颤动一下
Used when a body part, especially the heart, makes a quick, light movement.
用于身体部位,特别是心脏,做出快速、轻微的动作。
flutter of7.0
...的颤动
Used to specify what is fluttering (e.g., eyelashes) or the cause of excitement (e.g., excitement).
用于指明什么在颤动(如:睫毛)或激动的原因(如:兴奋)。