vibratos

英

美 [viˈbrɑtoʊz]

n.  (演唱或演奏的)颤音效果，颤音
vibrato的复数

柯林斯词典

• N-VAR （乐曲中的）颤音,颤动效果
  Vibratois a rapidly repeated slight change in the pitch of a musical note. Singers and musicians use vibrato to make the music sound more emotional.
  1. I encourage oboe and clarinet players to use plenty of vibrato.
     我鼓励演奏双簧管和单簧管的乐手们多使用颤音。