相关wren的文学知识

Americanwrenthatinhabitstallreedbeds.Awrenisakindofshort-wingedsongbird.Inrealitythebirdwasthewillow-wren.Therobinandthewrenareflown,andfromtheshrubsthejay.Everytimemalewrenshearthatcry,theysingthisin...