trilling
n. [晶体]三连晶；三胞胎中的一个孩子
v. 用颤声说（trill 的 ing 形式）
n. （Trilling）人名；（英、德、俄）特里林
例句
The canary was trilling away happily.
那只金丝雀唧唧啾啾地欢唱个不停。
《牛津词典》
The canary was trilling away in its cage.
那只金丝雀在笼中鸣啾。
They came running crying out joyously in trilling girlish voices.
她们边跑边喊，那少女的颤音好不欢快。
