汉语翻译：
n. 颤声, 颤音, 啭鸣
vt. 用颤声说, 用颤音唱
vi. 发出颤音词型变化：
动词过去式:trilled过去分词:trilled现在分词:trilling第三人称单数:trills英语解释：
名词 trill:

a note that alternates rapidly with another note a semitone above it同义词：shake

the articulation of a consonant (especially the consonant `r') with a rapid flutter of the tongue against the palate or uvula

pronounce with a trill, of the phoneme `r'

sing or play with trills, alternating with the half note above or below同义词：warble, quaver

The trilled `r' is produced by vibrating the tongue against the upper teeth.发带颤音的r，舌抬向上齿颤动而成。

This is a letter with a trill.这是个发颤音的字母。

The canary was trilling away in its cage.那只金丝雀在笼中鸣啾。