... 妇女卫生纸：sanitary napkin,sanitary towel paper 讣告用纸：mourning paper 腐植酸，胡霉酸：humic acid ...
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mourning-paper 黑边信纸
·2,447,543篇论文数据，部分数据来源于NoteExpress
Many carried white flowers made of folded tissue paper in a sign of mourning.
许多人戴着纸折的白花表示哀悼。
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