n.颤声,抖音,啭声;
v.用抖动的声音说,用卷舌发音,发出抖动的声音;
例句:
He pronounced his r's with a distinct trill.
他发r这个音时,带着明显的颤音.
'How adorable!' she trills.
“真可爱!”她尖声说。
It was my first time in Europe, and that alone was quite a trill.
那是我第一次去欧洲, 格外兴奋.