hēi zhěn yàn ōu
(bird species of China) black-naped tern (Sterna sumatrana)
黑
hēi
abbr. for Heilongjiang province 黑龍江|黑龙江[Hei1 long2 jiang1]
枕
zhěn
(bound form) pillow
燕
yàn
variant of 燕[yan4]
鸥
ōu
common gull
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