... grey duck down 灰鸭绒 grey duck feather 灰鸭毛 grey duck primary covert 灰鸭小关刀 ...
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短语
低绒灰鸭毛
de-downed grey duck feather
华东灰鸭毛
East China grey duck feather
华南灰鸭毛
South China grey duck feather
水洗灰鸭毛
washed grey duck feather
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