warble 在英语中是什么意思?与 Lingoland 一起探索这个词的含义、发音及具体用法
啭鸣, 轻声哼唱
to sing in a soft, low voice, especially with a trilling or quavering sound
啭鸣声, 潺潺声
a trilling or quavering vocal sound, especially that of a bird