silbo
n.哨语(西班牙方言)
例句
Spanish Silbo, a whistle language, has only four vowel and four consonant sounds. Audible for miles, it resembles bird calls.
西班牙的席尔波语是一种口哨语言,只有四个元音和四个辅音。几英里外都能听到它的声音,它就像鸟儿的鸣叫。