请输入您要查询的英文单词：
单词
trill
释义
trill
1
NOUN
C
/trɪl/
a musical sound made by singing or playing two similar notes one after the other very quickly （演唱或演奏时的）颤音
a
a sound similar to a musical trill , made for example by a bird or a piece of electronic equipment （鸟或电子设备等发出的）啭鸣，震颤声