quavering
adj. 震动的, 颤抖的
例句与用法：
You could hear the quaver in her voice.
她的声音中能听出有些颤抖。
The children quavered out their little song.
孩子们颤悠悠地唱出了一支歌。
Quavers, crotchets and minims are three of the different lengths of note in written music.
八分音符、四分音符和二分音符在乐谱上是不同长度的三个音符。
词形变化：
形容词: quavery | 副词: quaveringly | 动词过去式: quavered | 动词过去分词: quavered | 动词现在分词: quavering | 动词第三人称单数: quavers |