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sedimentation =========================== ・ 沈殿 : [ちんでん] 1. (n,vs) precipitation 2. deposition 3. settlement (e.g., of sediment) ・ 殿 : [どの, との] 【名詞】 1. (pol) person 2. Mister (mostly in addressing someone on an envelope) 3. Mr ・ 沈降 : [ちんこう] 1. (n,vs) precipitate 2. settle スポンサード リンク
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