Read Edit View history 鸟类学 niǎolèixué ornithology Origin Definitions Defs Strokes Stroke Words Sentences Sents 鸟类学 (鳥類學) niǎolèixué ornithology noun the scientific study of birds Frequency Movie subtitles 0.090 per million appears in 0% of films Sources Definitions CC-CEDICT Frequency data SUBTLEX-CH
鸟类学 (鳥類學) niǎolèixué ornithology noun the scientific study of birds Frequency Movie subtitles 0.090 per million appears in 0% of films Sources Definitions CC-CEDICT Frequency data SUBTLEX-CH