wild duck speculum feather
... 野鸭翼斑毛 wild duck speculum feather 黄翼斑斗鹎 Nicator chloris 斑翼舌鳎 Cynoglossus maculipinnis ...
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... 花斑毛马 piebald horse 野鸭翼斑毛 wild duck eculum feather; wild duck speculum feather 有斑毛的 dappled; spotted ...
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