n.顫聲；顫音；囀聲

v.用顫聲發(fā)聲；發(fā)某字母的顫音

A trill is a rapid alternation between the two notes. 顫音是兩個音符之間的一種快速轉(zhuǎn)換。

This is a letter with a trill. 這是個發(fā)顫音的字母。

The canary was trilling away in its cage. 那只金絲雀在籠中鳴啾。

Can you trill the sound as in Spanish? 你能以顫音發(fā)出西班牙語中的音嗎?