灰背燕尾 huībèiyànwěi slaty-backed forktail Definitions Defs Origin Strokes Stroke Words Sentences Sents 灰背燕尾 huībèiyànwěi slaty-backed forktail (bird species of China) slaty-backed forktail; Enicurus schistaceus
灰背燕尾 huībèiyànwěi slaty-backed forktail (bird species of China) slaty-backed forktail; Enicurus schistaceus
