鸟类学 niǎolèixué ornithology Definitions Defs Origin Strokes Stroke Words Sentences Sents 中国鸟类学会 zhōngguóniǎolèixuéhuì China Ornithological Society The China Ornithological Society, a professional organization dedicated to the study of birds in China鸟类学家 niǎolèixuéjiā ornithologist ornithologist; bird expert