灰背鸥灰背鷗

huī bèi ōu

释义

(bird species of China) slaty-backed gull (Larus schistisagus)

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汉字

灰huīashes; dust; lime, mortar火背bèiback, backside; to betray, to violate北⺼鸥ōuseagull, tern; Larus species (various)区鸟