hēi hóu máo jiǎo yàn
(bird species of China) Nepal house martin (Delichon nipalense)
黑
hēi
abbr. for Heilongjiang province 黑龍江|黑龙江[Hei1 long2 jiang1]
喉
hóu
throat
毛
máo
hair
角
jiǎo
angle
燕
yàn
variant of 燕[yan4]
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